Sort by
Relevancy

Free Stories

100%
My 1st Time was Not the Only Time.
One late night after hitting the slopes and partying I left my friends birthday party feeling extra horny. It was about 6 or 7 in the morning now and after having no luck finding an escort I responded to an ad on craigslist posted by a trans woman. I figured two things, this dick isn't going to suck... Read full Story
LesFuax 2019-02-16 8,910 first time Small Tits Amateur Latina Bareback Creampie threesome Blowjob Big Cock ass fucking barebacking barebackedshemales first time with a tranny raw anal raw dick raw fucking firsttime
100%
Big cock heaven.
I live in Vancouver and saw a beautiful trans escort online and couldn’t resist setting up a meeting. I met her at a hotel and she was just as beautiful in person as online. She was Asian and had the most wonderful big tits and ass. Her cock was a solid 8 inches, uncut with a big mushroom head, whic... Read full Story
Eyecandy64 2024-02-06 5,579 anal Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Asian
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,113 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
90%
My Tgirl lover
This is my first attempt at writing one off these stories so if you like it than please let me know and I'll look into writing another one also any feedback would be welcome My names Phil, I'm 28 and I currently live with my girlfriend with whom I've been dating for several years. U... Read full Story
Maillihp 2017-05-15 9,254 Bareback Shemale Fucks Guy Big Cock
100%
Double Anal With a shemale
....He answered the door and there she was beautiful as ever. He had just paid 500 dollars to have a transsexual e****t come directly to his door and greet him. She had on a long pea coat and thigh high boots. When she took the pea coat off all she had on was a one piece swimsuit. Her tits were a 36... Read full Story
shemale lover 2015-04-29 5,225 tranny suck Big Cock ass fucking dp precum
100%
Lola Chapter 2
Lola Chapter 2: A couple? It wasn't as if we were together. We had jerked off together once, and of course we slept in separate rooms, but I slept restlessly that night. Dreamed something scary that I couldn't remember in the morning. I didn't have work scheduled that day so I took it easy. When ... Read full Story
BellaBeau 2023-10-05 5,179 anal Cumshot Creampie Guy Fucks Shemale Homemade latina Tgirl
100%
The Game 2
That next morning again Ada and I went down for breakfast and the table was smaller, It wasn't as grand as it had once been and to every guy at the table was now at least two girls. We had our normal breakfast and for once there seemed to be a little more chat between everyone, I think after bei... Read full Story
chris1989r 2022-01-24 4,133 Amateur Cumshot Bareback Shemale Fucks Guy Blowjob blonde Big Cock Asian domination Guy Fucks Shemale Ass to Mouth cum in mouth shemale + shemale
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 11,589 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,108 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
87%
Why you should never cam
* Sorry for the poor writing but since it is the summer and I am taking sometime off to reflect before starting school next year I thought I would write up about what had happened to me the summer before. It is currently a work in progress and if spot any spelling mistakes or errors feel free to cor... Read full Story
jennychen 2014-09-02 5,048 cock shemale Big Cock Asian
90%
Why does cock look so good on a girl ?
Horny and looking for something to jerk off on, of started surfing porn sites looking for just the right hottie. Pornstar Christie Lee really gets my juices going so I clicked on her. I started watching the video I was familiar with and knew would get me off when I decided to check out all her video... Read full Story
Verdura08 2022-10-17 5,985 Crossdresser Amateur Cumshot Big Cock ts posing huge dildo
50%
Ma femme et maintenant elle va me transformer en Sissy
Karen et moi sommes mariés depuis 28 ans. Nous avons eu nos hauts et nos bas, mais nous sommes restés fidèles et avons produit deux excellents sexe en conséquence. J'ai toujours été secrètement bi. J'ai été pris au piège de quelques accessions, mais j'ai résisté aux tempêtes et j'ai visité des relat... Read full Story
Femboy 2021 2023-01-24 807 Stockings Crossdresser Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys
87%
They Were Right
They were my friends, but I'd had sex with both of them. Not at the same time, but I had dated the one for a month and just started dating the other. So, although the thought had never crossed my mind before, I found myself dressed up as a girl for Halloween. After we had partied at a few clubs and ... Read full Story
shemale lover 2011-12-29 5,631 shemale Big Cock porn
62%
Crossdressed Lana - Hannover, Germany
Crossdressed Lana - Hannover, Germany Very Sexy & Compliant Sub-Slut Is Searching For Kinky BDSM Live-Dates At Hannover, Germany!!! I Am Bisexual And Want Men, Woman, Couples And Trans For Outdoor, Swingerclub, Porncinema And Public Sex. I Love To Wear Very Hot & Sexy Clothes Like Lingerie, Stoc... Read full Story
Crossdressed Lana 2020-02-06 4,077 Stockings Crossdresser Group Sex Outdoor Bareback Fetish Blowjob gangbang Lingerie domination Latex Sex Toys double anal
100%
Weekend Fantasy
have so many fantasies....the one that gets me lately, is having access to a house out in the middle of nowhere, for a week or weekend, where i can dress up, all day. No one knows of my lustful secret....so the idea of being able to stay this way without thought, gets me so hard and such in the moo... Read full Story
martley 2020-07-20 4,840 solo Amateur Group Sex Masturbation Big Cock Lingerie domination Sex Toys Homemade self sucking cum in mouth double anal shemale + shemale
100%
First Cross-dressings Loosing Anal Virginity
It happened after a month of me blowing that guy twice...I mean I was so damn excited and was craving for his cock....I was blowing him every weekend in his car after the school...his cock was almost 7 inches and was so thick and that I like so so much the gagging he was giving everytime, that chock... Read full Story
Trapbomb1 2022-07-29 6,504 Teen (18+) Crossdresser Bareback Creampie Blowjob Big Cock virgin virginity sissy cum in mouth double anal sissy slut virgin ass
60%
My Fantasy Came True
Hello all I'm a trap or a CD or a Sissy anything you can call me.I can be your trap or Sissy. Here is my first BBC Gangbang. When I got my fantasy fuck.I'm a Sissy Bitch of my friend.He make my fantasy came true.So here's the story. Last week I got my First BBC Gangbang.It's... Read full Story
TrapBomb 2016-09-26 8,802 Big Cock gangbang deep throat double anal trap c
83%
Las Vegas Swingers
It had been over 6 months since I seriously dated someone, and I was getting depressed and in a rut. I had directed my attention to my work and it kept me from feeling sad about my loss of someone I almost married. I had met a transsexual girl that absolutely adored, but she was tragically killed. (... Read full Story
Jon Paul 2018-06-11 10,078 Amateur Guy Fucks Shemale Mature Ass to Mouth cum in mouth double anal shemale + shemale
91%
My wife found out I also love cock
Even though I've been a tranny lover since I was 18 I ended up marrying Barb she had a set of tits and an ass built for speed. I never told her about my past nor did I pump her for her past. We had been married for a couple of months when I got that need for big black cock again so while Barb slept ... Read full Story
In Need Of Some Huge Black Cock 2019-04-30 9,051 Stockings Big Tits Creampie Big Cock cum in mouth double anal
87%
Melissa
I'm a Japanese in my early forties living in Japan and I met Melissa online about a year and a half ago when looking for someone to chat. She is a black, 6 feet 2 inches tall, around 160 pounds and therefore a slim and beautiful transgender girl in her mid twenties. From Brazil, she is very friendl... Read full Story
cttyy 2020-02-24 15,261 Shemale Fucks Guy threesome Big Cock domination cum in mouth double anal
100%
Vanessa and the workmen gangbang
The three workmen were slaving away in the back garden, in the hot sun. Vanessa watched them from the upstairs bedroom window, getting more excited by the second. Under her robe she was wearing a beautiful red basque with a red g-string, black stockings and five inch heels. This was topped off with ... Read full Story
Vanessa Luv 2020-05-12 5,418 Crossdresser Group Sex gangbang Lingerie cum in mouth double anal
78%
Emily and Jane
I'm very proud and happy to publish another jewel today, a story about two shemales from 26-th century, Emily and Jane. Props for this truly delightful story to our forum member, Ila. Excellent work bro! It is the 26th century. Human genetics has advanced to the point where anyone born male or fe... Read full Story
shemale lover 2015-04-11 4,246 anal licking cock sucking
100%
SheMale Pussy and Cock
I once had a friend who always said "never fuck anything you can't bench-press". He was right, the biggest benefit of having sex with someone smaller and lighter than you is you can lift them easily ! On a recent trip to Thailand I couldn't take my eye's off a stunning, short, tiny but ... Read full Story
shemale lover 2012-01-24 4,094 anal shemales gay male
100%
Oh My, You Have a Cock!
It was a regular Friday night no different from others I'd experienced before. I was lonely having broken up with my girlfriend earlier that week. What a bitch! I needed to find me a sweet woman capable of matching my libido. My last lady was all about the lights off, missionary position sex, come t... Read full Story
shemale lover 2012-08-30 6,796 anal sex Cumshot Blowjob Big Cock jerking
100%
Regina’s Double threat.
Hello guys, I recently ran into a former hater who was no longer the hater I had met years earlier. In fact, he had only treated me so horribly because of his own inner dark desires. When we met a few years ago at one of the clubs, he had been very abusive to me. He went out of his way to say hurtfu... Read full Story
Regina10 2022-02-08 2,879 Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock redhead Guy Fucks Shemale Ass to Mouth double anal
100%
Regina's Vagina dreams
I think I wanted to be a female from birth. I once looked through a girlie magazine out of curiosity. I had impossible dreams and I longed to trade genitalia with them. I have always fantasized about my Vagina when I was younger. It was during those times that I would drift into my own private world... Read full Story
Regina10 2024-03-01 4,413 anal Big Tits Bareback Creampie Blowjob Big Cock Ebony gangbang Guy Fucks Shemale big ass cum in mouth double anal
95%
Three for Fun
I was on my way home from the bar one night when I noticed a group of ladies standing on the corner talking. As I approached one yelled, “hey sexy looking for the time of your life?” I stop for a minute and stare at the three beauties in front of me. “Well the time of my life does ... Read full Story
shemale lover 2012-03-26 6,947 Big Cock oral sex cum swallowing fisting
90%
Sissy Slut and Stepdads
Frank was pumping me hard and his huge cock seemed to have grown and become extra hard. I am so thrilled that way he enjoys fucking my ass with such passion. I would almost think he was in love with me if this relationship wasn't so bizarrey. It’s ironic that as a male I always get total humiliation... Read full Story
Regina10 2020-11-30 9,035 Crossdresser Bareback Creampie Fetish Blowjob blonde Big Cock Ladyboy Lingerie Guy Fucks Shemale Ass to Mouth double anal
97%
How I Met Alyssa
I groaned as the sun was shining onto my face. I turned around so I could get some more sleep, but I saw it was 9:22 am and I decided it was time to get up. I got out of bed and went to the bathroom of my little apartment to freshen up a bit. I looked at myself in the mirror and saw a 20 year o... Read full Story
shemale lover 2013-02-12 13,976 hardcore sucking Big Cock ass fucking big boobs
100%
First Time I Experienced Eating a Tgirl Out
So this is likely going to seem tabboo for some and if this is not your thing, I respect that but everyone is different. Eating pussy came natural to me like it does for most guys once they start having sex with girls. Other than one time 69ing with a female and having what I would call "incidental ... Read full Story
AllenB 2022-10-21 4,885 Amateur Big Tits Cumshot Latina Creampie Fetish Blowjob rimming Homemade cum in mouth latina ts
80%
Bisexual Black Man's Paradise
The name is T.J. Brown. I'm an engineer working at Walpole, the toughest correctional facility in the state of Massachusetts. My days are spent reading books, exercising and occasionally tussling with other workers. The facility is undergoing some expansion and I'm the lead engineer on this gig, wor... Read full Story
shemale lover 2012-06-24 5,221 big dick tranny anal sex Cumshot orgy facial oral sex
100%
Oneness with the bodies
many years went into just fantasizing being with shemales. I was getting hornier day by day to try it out. But being in a relationship there was hardly any room or time for it. I once experienced it in bangkok and confirmed that I really can do it and actually love it. One day suddenly it was br... Read full Story
zyankhaan786 2023-05-30 6,224 Group Sex Bareback Shemale Fucks Guy Big Cock domination big ass cum in mouth double anal
100%
ATTENTES SUBVERTIES ⚧️ ⚧️
Les choses allaient si bien.... Après un long et misérable quart de travail, Steven rentrait enfin chez lui. La plupart des gens détestent faire la navette, mais Steven trouve que la demi-heure de route est un moyen idéal pour se détendre avec un livre audio ou un podcast. Dernièrement, cette pet... Read full Story
Femboy 2021 2023-02-17 889 Cumshot Shemale Fucks Guy Fetish Blowjob Big Cock Futanari cum in mouth
72%
Got dominated by 2 shemales on the last day in Thailand
I took a trip to Thailand when i was 25. I told my friends I wanted to go alone so I could clear my head. The real reason was that I wanted so see some shemales. When I first arrived I spent a day looking at every club I could find in search of a good Shemale. It was nearly a week and I couldn't ... Read full Story
shemale lover 2015-08-05 12,104 Asian ass licking domination
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 13,883 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
85%
Busted and Hoodwinked
INTRODUCTION Mack and Barry were cell mates in prison which is where they first met. They had both been convicted of burglary and breaking and entering. The befriended each other while in prison and became lovers. Barry was gay and Mack became a bisexual during their time in the same cell. Mack a... Read full Story
shemale lover 2012-09-30 5,746 anal Cumshot Ladyboy oral
100%
CONTES DE FEMMES TRANS TOPS ⚧️ ⚧️
Être coincé au bureau tard un vendredi, c'est toujours nul. Alors que je remarquais que des subordonnés et des collègues quittaient le bâtiment alors que l'horloge sonnait cinq heures, certains d'entre eux s'arrêtant à la porte de mon bureau pour me souhaiter poliment un bon week-end... Read full Story
Femboy 2021 2023-03-19 748 Shemale Fucks Guy Fetish Blowjob Big Cock cum in mouth transexuelle
100%
I wanna fuck almost everyday
I can't stop thinking to be Double penetrated for two men at the same time.... It makes me feel I'm insatiable gurl... Two Big cocks mmmmmmm after been fucked for so long ... I will never go back... And certainly I will totally satisfied and addicted to it...... Read full Story
Bellasohot 2022-07-13 3,615 Crossdresser Amateur Latina Bareback threesome Big Cock Ladyboy Lingerie Guy Fucks Shemale Mature Ass to Mouth double anal
50%
The Greatest Lie Part 15
I think that if you could get honest answers, a lot of heterosexual guys would probably admit to having had at least a passing desire to be a girl. If they were honest, they would probably admit they thought of it "when I first noticed a girl's breasts" or "when I first felt a girl or... Read full Story
shemale lover 2012-01-20 6,038 anal hardcore erotic encounters fantastic
85%
My First Time
When I was 18, my mom and I moved to a little town on LI. Right next to our house was a largely used road even at night. Right on the corner of my street and that large street was a gas station I always bought cigarettes from. Right next to the gas station was a bank with a parking lot that ... Read full Story
Rayla Perez 2018-05-22 14,213 Cumshot latina Tgirl
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 4,838 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
92%
First Time I tasted Tgirl Sperm
I met a Mexican Trans girl online from Hermosillo and we hit it off and corresponded for a a few months. The vibe was good and ended up deciding that I would help her pay the $140 bucks for her 6-month tourist visa to come up and visit..the process took forever but once she got it, I booked her a pl... Read full Story
AllenB 2022-08-09 8,463 Crossdresser Amateur Cumshot Latina Bareback Creampie Shemale Fucks Guy Fetish Blowjob Interracial Homemade cum in mouth
100%
Dean and the Tgirl
"Hi, it's Kelly," the sexy transgendered girl cooed when Dean picked up his hotel room phone. "Just get in?" Dean asked. "How was the drive." "It was quick -- I made good time." "Bet your thirsty," Dean said. "Meet me in the lounge down... Read full Story
shemale lover 2012-08-05 3,944 tranny anal sex cum oral sex
100%
Roberta, Molly and Ed
Friday "Commander Cromartie?" Lt. Commander Edward Cromartie, USN, turned toward the voice that had spoken his name. He saw two female naval officers, a tall willowy light-skin Black woman, and a short Asian one. The Black one was wearing the uniform of a full commander, the Asian of... Read full Story
shemale lover 2012-09-04 5,168 Cumshot threesome Blowjob Big Cock condom sex
100%
Jack & Jill - his first time with a transexual
Jack and Jill meet It was when I went to the patio to enjoy a cigar after dinner that we met. On the road for business, I found a decent bar and grill near my hotel where I was welcome to enjoy a fine smoke. I had dinner and then moved outside for a relaxing smoke in the cool weather. I lighte... Read full Story
shemale lover 2012-04-09 5,105 anal sex oral sex cum swallowing deep throating
88%
Tgirl trained to be the town whore to serve ALL Black men
A few years back I spent time on and off with several shall we say more dominating types of gentlemen One of them, who for this I shall call Leroy, just loved when we got together to make me totally helpless. It was our 6th or 7th meeting. Leroy and i had been chatting on Yahoo and when he f... Read full Story
__tiffanylondontv__ 2014-09-30 5,918 suck shemale ass fucking Interracial big cocks
92%
MY TS FOXXY & VENUS LUX FANTASY
Alyssa Gomez and Venus Lux were visiting Newark, NJ and decided to have lunch in the restaurant that I work in. It was a rainy day. The seductive pair were returning back to their suite in the Courtyard Marriott, but not before grabbing a bite to eat. Alyssa and Venus sat the bar and ordered a coupl... Read full Story
I_GO_3WAYZ 2021-03-02 11,017 Latina Creampie Shemale Fucks Guy threesome Blowjob Ass to Mouth cum in mouth double anal
93%
The Best Of Both Worlds
The best of both worlds Sandra Grosset climbed out of her bath, and began drying herself off with a huge fluffy bath towel. She had a big date with Greg, and she was really looking forward to it. Greg understood her, not only understood, but was very eager to fuck her. She had been spurned b... Read full Story
TgirlLover4Life18 2018-06-20 8,786 Stockings Blowjob Lingerie bisexual Homemade cum in mouth transwoman tgirl and girl tgirl and male
100%
Gemini Sluts and Gang
My good friend Renee and I had set up a double date gang bang for tonight now that she was finally out of the closet and ready. She has decided that life is too short to remain in the closet and miss out on all the fun. Renee and I have so much in common. Besides loving sex, we both have a fetish f... Read full Story
Regina10 2021-04-09 4,267 Group Sex Big Tits Cumshot Bareback Fetish Blowjob blonde gangbang Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Couple and a Tranny
There is a saying that a single man looking for companionship and good fortune will seek someone for marriage. Lydia and I met several months ago on an online dating site. We agreed to meet at a bar restaurant for drinks and initial meeting. She was at the bar wearing a yellow sundress, white painte... Read full Story
Jon Paul 2022-09-20 5,096 Cumshot Outdoor Latina Bareback threesome Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth double anal
0%
BLACK SHEEP BOY ⚧️ ⚧️
Alex se réveilla en sursaut. Il regarda son réveil et nota avec chagrin qu'il était 6h30, une bonne heure avant que son alarme ne soit censée sonner. Il détestait quand cela arrivait. Il avait de nouveau fait le cauchemar. Celui où le directeur de l'école l'a forcé à porter de la lingerie maigre, un... Read full Story
Femboy 2021 2023-03-30 805 anal sex Blowjob Big Cock Lingerie Interracial Sex Toys cum in mouth Futa féminisation forcé
0%
FACTEURS INFLUENTS ! ⚧️ 💞 ⚧️
Ma femme, Jill, était à Denver pendant douze jours pour assister à un séminaire médical pour les chirurgiens plasticiens et ne devait pas revenir avant quelques jours. En raison de son travail, elle assiste à plusieurs séminaires, à l'intérieur et à l'extérieur de l'État, parfois un jour ou plusieur... Read full Story
Femboy 2021 2023-04-02 1,062 Stockings Blowjob Big Cock Lingerie Sex Toys cum in mouth sextape sissified femination forcé maitresse épouse pris en vetements de femme sexanal
100%
Florida TG Experience
I had known Jan from High School, we always had an attraction for each other but were dating someone else or married at the time. Jan had actually married a friend of mine and I was envious of course. She at that time had sandy blonde hair, and a body to die for. One evening we had them over for dr... Read full Story
Jon Paul 2018-08-13 10,668 Group Sex Big Tits Bareback Creampie Blowjob blonde Asian Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth cum in mouth double anal
100%
Double penetration in Vegas
On a trip to Los Vegas for my Birthday we had a great time. Same old shit, we won and lost, saw all the sites and a few shows. The last night we were there however we were BORED…. That being said and knowing US, We took a stroll around the hotel. Maxx was checking out all the hot women in the... Read full Story
shemale lover 2012-05-31 4,668 anal sex Blowjob transsexual orgasm
83%
Fun with a latina tranny
So I'm a big fan of a big tranny cock in my ass. Just throwing that out there early on here. So this past summer I decided that with my school being off I should get some tranny cock as fast as I could. I went on a site and set up a new account, hoping for the same luck I had a few months ago wit... Read full Story
shemale lover 2012-09-15 3,518 anal Latina cum oral Sex Toys strapon
80%
fuck by my best friend's family
= Part 1. Alice's father = My name is Onikky 28-year-old Shemale from ASIAN, this story only shares the first experience of making love. The story begins when I first moved to a big city, looking for a new atmosphere, I don't have a place to live that I know is only my friend's name Alice who ... Read full Story
Onikky 2019-06-25 9,142 Amateur Masturbation Big Cock Asian Ladyboy gangbang Lingerie domination Guy Fucks Shemale Sex Toys Homemade Ass to Mouth cum in mouth