Sort by
Relevancy

Free Stories

100%
From a 50's virgin to a Mature good for all
***Prologue - Confessions: Every day since I offered my virginity, I put myself in the shoes of a woman. The little town where I live forbids me to show myself socially. However I made myself an accomplice, my epilator who receives me after closing. Since my new beginning, male masturbations are not... Read full Story
hippocampus_171 2023-01-11 4,297 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
100%
Olderman and mature crossdresser Part 1
It was just a normal friday day so I went to the store to buy some food for the week.I wore a jean mini skirt and pink t-shirt and tan pantyhose with my 3"heels and make up and all. As I made my way down thru the ailse I notice a older tall gray haired slim man following me.Well I gave him a c... Read full Story
shemale lover 2012-05-26 4,393 gay male Mature cd
100%
Bi Pantyhose Passion
I've had a Pantyhose Fetish for over 30 years now, and love wearing them on a daily basis. But back in the summer of 1995, I suffered a heat stroke, and almost died, when I recovered, I vowed I would stop fantasizing, and live out these dreams and fantasies. I had been masturbating while dress... Read full Story
shemale lover 2012-06-04 4,080 first time Cumshot Masturbation Fetish Blowjob pantyhose
100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 4,573 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
100%
The Big Mature Shemale Next Door
The Big Mature Shemale Next Door SugarandSalt "Please can I just wear my old swimming trunks?" Warren begged. "No!" his mom yelled back from the other room. "Barbara purchased that for you. It was expensive so you better remember to thank her." Warren looked at himself in the full length mir... Read full Story
Gwapo67 2022-05-03 7,853 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
75%
My First Blowjob As A CD
My experience with giving a BJ to a friend in need all started when a buddy of mine was going through a divorce . We got together a few times and got drunk and he was feeling down in the dumps and very sad . the one time he told me the worst part of it all was he wasn't getting any sex anymore and t... Read full Story
Rocky8844 2023-11-13 6,672 Crossdresser Blowjob pantyhose sissy cum in mouth
42%
Chinese Extremes Part 3
It was time to leave Mistress Ming's house and Lien was dressed, or rather tied up, by the two little sissies. First a brutal corset was fitted around Lien's waist, followed by a broad, black leather collar. Lien's hands were then tied in an armbinder, a black leather sack that held Lien's arms behi... Read full Story
shemale lover 2012-01-17 8,531 torture extreme bondage and discipline
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 14,044 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
66%
Chinese Extremes Part 4
The ride to Master's residence was completely uneventful for Lien. The whole way she lay in the trunk of his limousine, hooded and gagged, with her legs strapped together and her arms secured with the armbinder. The trip may have been uneventful, but Lien wasn't bored. She spent the whole trip fanta... Read full Story
shemale lover 2012-01-17 4,550 torture extreme bondage and discipline
50%
La pistola NEGRA del Tío, entre Las Bragas de Mi Tía LA PUTONA
Aaayyy.. Yo sabía que la Tía había sido Flor de PUTONA.. pero, jamás me imaginé que me iba a tocar a mí 'hacerme cargo de sus cosas'.. su 'herencia'.. la casa ya vieja, por reordenar destinar y.. LAS COSAS que una descubre ya con los años! Todo estaba igual, pero HORRIBLEMENTE ARRUINADO.. más, e... Read full Story
Ari Riè 2021-06-03 2,072 Teen (18+) Small Tits Crossdresser Latina Bareback Shemale Fucks Guy Fetish blonde Big Cock Uniform Lingerie domination Premium HD
80%
Chinese Extremes Part 2
When he woke up, it was like waking from a very vivid dream. Oddly enough he quickly accepted that it had not been a dream, but he did find the determination that had been missing the day before. It may have been a longtime sexual fantasy of his to be feminized against his will, but in the real worl... Read full Story
shemale lover 2012-01-17 6,026 torture extreme bondage and discipline
50%
Chinese Extremes Part 5
One morning Lien was one of three sissy-slaves were cleaning the slave toilets. The two others were using their tongues to clean the floor meticulously. Meanwhile Lien was using her tongue to clean the toilets. She was carefully licking the funnel leading down into the mouth of castrated toilet-slav... Read full Story
shemale lover 2012-01-17 4,130 torture extreme bondage and discipline
100%
Lope
Je suis une salope C’est un des fantasmes récurrents de la majorité des hommes qui aiment se travestir. Et j’avoue que l’idée m’a souvent excitée. Alors que j’étais avec ma femme dans une boutique de lingerie à Pigalle , des dessous très sexy entre les mains, un homme d'un certain âge a surpri... Read full Story
osvp75 2021-11-12 1,346 Stockings Crossdresser Cumshot Outdoor Masturbation Fetish Ladyboy Lingerie domination Premium HD
66%
Chinese Extremes Part 1
Phil had been looking forward to the competition for weeks and now that it was over, he felt slightly disappointed. Not that he really had anything to be disappointed about. He had advanced to the third round in the Karate tournament where he had met an admittedly better opponent. So it wasn't that ... Read full Story
shemale lover 2012-01-16 4,617 torture extreme bondage and discipline
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 5,290 Cumshot threesome Blowjob Big Cock condom sex
92%
Southern Hospitality Ch. 04
XtinaSmith2017 Ash awoke feeling cold, he pursed his lips a little and shivered, curling up a little tighter, nude as he was, the action brought little relief from the cool air. He let out a soft murr of discomfort as his mind shook off the cobwebs of lingering dreams, he could see light throug... Read full Story
Gwapo67 2022-05-16 6,667 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth
100%
Hung Shemale has Motorcycle Trouble near Vegas
I drive down a deserted two- lane highway outside of Las Vegas, Nevada. It is August and the temperature is well over 100 degrees. In the distance, I see a tall beautiful mature creature that walks alongside the road. As I pull over, I am stunned by her powerful physique. She sports an incredibly ti... Read full Story
darrell 2024-02-02 5,367 Shemale Fucks Guy Blowjob blonde Big Cock Mature deepthroat cum in mouth toe sucking Fisting Anal
37%
First time Crossdressing
I am a bisexual man, meeting straight, bisexual or gay men for our sexual pleasures. I post messages on various message boards that allow members profiles and posting messages. I also post to local groups in my area that allows one to post messages to a small geographical area or to a distant user g... Read full Story
shemale lover 2013-07-17 6,052 first time Crossdresser Fetish Mature bisexual
80%
Karen, My School Teacher Part 1
The Meet By FoxyHosed It all started when we got a new class teacher. Her name was Karen. She was a mature lady and had dark red hair to her shoulders. That first day she wore some short dark blue jeans and a brown blouse. My other classmates started whispering about her. “He-he! Have you seen t... Read full Story
FoxyHosed 2021-01-29 8,759 Crossdresser Fetish redhead pantyhose Mature pantyhose cd
87%
Beginning of my Bi Life
Well It's all Started When I Was at 13 or may be 14 years old. I began to watch porn and reading porn comics and began to masturbate. I wasn't getting much privacy at my home so I was staying at my school even after my classes was over and when everyone was busy at after school Sport hours I masturb... Read full Story
Trapbomb1 2021-05-25 4,352 sucking Blowjob cum bisexual cd sissy femboy bi trap
90%
On the Run
“Your first mistake was stealing hundreds of thousands of dollars from me. Your second mistake was thinking you could get away with it.” As I stood trembling before his desk, Mr. Atwater regarded me as if I were a bug on the windshield of his Lexus. “Do you have anything to say for... Read full Story
shemale lover 2012-09-01 11,232 Crossdresser Cumshot Blowjob jerking pantyhose
100%
Karen, My School Teacher Part 2
Just Staying a bit By FoxyHosed “Don't mention it. Now let me start on the pasta with meatballs!” She stood up from her chair “And besides, it will be nice to have someone to eat with, for a change!” She went to the kitchen to start dinner. “Make yourself feel at home!” I watched some TV ... Read full Story
FoxyHosed 2021-02-01 11,131 Crossdresser Fetish pantyhose Mature pantyhose cd
100%
Ladies who Lunch - At the Gloryhole
Ladies who Lunch - At the Gloryhole By Sabrina G. Langton *** Author's Note: Hi, just a quick little story to make us all wet and squishy. Three mature crosssdressers have a little more excitement than they are used to after lunch. I hope YOU like it... *** The Boynton Tavern So w... Read full Story
Brina Giselle 2024-01-06 5,190 Crossdresser Blowjob transgender mature crossdresser gloryholes
85%
Whores and Pimps - Part I
Malcolm was a middle manager in a small business in a large city. Malcolm led a pretty boring life; he in his forties, single, devoted to his work, he liked to keep himself fit, all of his family lived interstate except for his older sister who lived nearby, and he led a quiet social life. Malcolm h... Read full Story
shemale lover 2012-05-13 7,954 Stockings Crossdresser Cumshot Fetish oral sex pantyhose
100%
On Strike!
I got the idea while listening to the news on the radio, during another grinding commute home from the big city. It seemed a couple in Florida had gotten so sick and tired of their spoiled, neglectful children that they were camping outside their house in beach chairs, refusing to go back to being p... Read full Story
shemale lover 2012-09-02 4,040 Stockings Crossdresser Lingerie pantyhose
100%
Downsizing
Being frail and weak is a gift that not many men see the beauty of. Most consider it a punishment or something of that nature. There is another gift that many men don't see. That gift is affirmative action. Most other people lose the chance at some excellent jobs because of their race, creed, sex, e... Read full Story
shemale lover 2012-11-10 3,702 Cumshot sucking Blowjob
91%
HOW MY AUNT AND SISSY NEPHEW CHANGED MY LIFE FOREVER! (fictional
It was the very first night of my month long North Carolina July summer vacation stay when my Aunt Meg suddenly entered the bedroom that I was temporarily sharing with my younger cousin Rudy. Being so openly effeminine in his body language,voice and looks, I had already planted such dirty thoughts ... Read full Story
CDDIXIE4U 2019-01-08 33,665 Teen (18+) Crossdresser Cumshot Masturbation Bareback Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Lingerie domination Homemade Compilation cum in mouth shemale + shemale
50%
Hard Decisions by Elaine © 2020
Hard Decisions by Elaine © 2020 No one in this story is based on anyone alive or dead. It is a work of fiction and should not be read by minors. I appreciate the kind efforts of many of my friends who cast a welcoming glance over the initial writings. I owe you all a big debt of thanks. Prolog... Read full Story
Elainetguk 2023-09-06 4,770 Stockings Big Tits Creampie Lingerie Guy Fucks Shemale Mature
100%
Beryl's birthday suit
I tried on my sister's panties when I was 12. They looked so cute, so sexy.. I couldn't help myself. I tucked my dick between my legs and pulled them over my hips, delicately positioning them just like a girl. They felt yummy! When I saw the shiny, lacy pink briefs in the mirror - snug, flat pu... Read full Story
Beryl 2023-12-12 7,074 first time Stockings Crossdresser Bareback Blowjob Big Cock Lingerie redhead sissy cum in mouth
20%
Chinese Extremes Part 7
Life as a slave continued for Lien and the others. Sucking, fucking and punishments in and endless cycle and only very rarely were they rewarded with an orgasm. About once a year they had the chance to be granted an orgasm, but only if they had been exceptionally good and lucky were they actually gi... Read full Story
shemale lover 2012-01-18 3,218 torture extreme bondage and discipline
66%
Lana: Second Encounter
Well, you may remember the satisfaction I felt at the end of my first encounter with Lana. I had not really expected to find a CD with whom I felt so comfortable. Usually, I had left my experiences with some discomfort about the surroundings or the person I had been with. Not in this case, she was... Read full Story
shemale lover 2011-11-11 3,089 pantyhose tgirl anus
72%
The Weekend
The weekend A story inspired by the very sweet and sexy samantha satine and my beautiful wife Part 1 - The preparation samantha packed her suitcase with her usual attention to detail, makeup, lingerie, wigs, but no dresses. Her head was confused by this, Master D had given her instructions... Read full Story
MasterofSissies1 2018-12-04 8,613 anal tranny Stockings Crossdresser Group Sex gangbang oral domination Guy Fucks Shemale transvestite schoolgirl School uniform maid uniform
100%
Beginnings
While here I am, totally in the mood, dressed up, and a dildo up my ass. Now is the perfect opportunity to write the first signs on this behavior and the moment that actually started off this little escapade. So lets start with childhood. At first there was nothing worth mentioning, but just as a... Read full Story
DoraTV 2022-11-08 4,014 Stockings Crossdresser Masturbation Lingerie erotica feminization sissy introduction sissy crossdresser storyline To be feminized story
50%
RANCUNE MATERNELLE ⚧️ ⚧️
"... Dois-je être ici?" Cole a demandé anxieusement. Sa mère s'était détournée de lui, occupée à sortir plusieurs plateaux de lasagnes du four. "Je peux rester chez un ami ou quelque chose comme ça..." Christina, comme sa mère s'appelait, soupira profondément. "C'e... Read full Story
Femboy 2021 2023-03-19 883 Teen (18+) Blowjob Big Cock Futanari cum in mouth Mère Futa et Fils inceste
100%
Young Sissy Chapter 1
I don't know how long I was under...days, weeks...who knows, maybe even months. Reality blurred with nightmares as I felt my flesh being cut into by cold scalpels and stuck with needles, filling me with horribly persuasive dreams of a beautiful new body. I tried to imagine myself as a man, just to s... Read full Story
shemale lover 2013-01-04 10,133 sucking Fetish Uniform domination big boobs
100%
Karen, My School Teacher Part 3
Regret... Hmm Maybe Not. By FoxyHosed My excuse for a cock got hard again. My horniness got the better off me. I went to lock the front door. I took my shoes, pants and sweater off. I stood in the hallway only in pantyhose and t-shirt. ‘Don't do this. Walk away from this now. But you go to boa... Read full Story
FoxyHosed 2021-02-05 8,477 Crossdresser Cumshot Fetish Blowjob pantyhose pantyhose anal crossdresser guy fucks crossdresser
100%
Karen, My School Teacher Part 4
Meeting my other teacher By FoxyHosed Next morning as I woke up, I jumped in my clothes and got myself a coffee, and went to school. I got in 15 minutes early because I didn't want to run into Karen. As I entered the door to the school, I saw some of my classmates. I thought the coast was clea... Read full Story
FoxyHosed 2021-02-17 7,756 Crossdresser Cumshot Masturbation Fetish Blowjob Big Cock redhead pantyhose feet toes legs cock ass pantyhose legs
100%
Karen, My School Teacher Part 5
The Bus Station By FoxyHosed I looked around, but no one was there. It was dark and pretty cold night outside. I felt the air blowing around and up my pantyhose encased legs and ass. Mmmm nice. I started walking to the bus stop a few blocks further down from the school. I felt very attractive g... Read full Story
FoxyHosed 2021-03-15 7,027 Crossdresser Cumshot Outdoor Masturbation Fetish Blowjob pantyhose legs pantyhose cd
85%
Hot Part 2
Last weekend, I had just taken a shower and was getting ready to go out for the evening. It was a bit early, so I decided to lie down and get some rest. Thoughts of what I saw on the internet a few hours earlier went through my mind and, in hindsight, never realized how much a simple mouse click wou... Read full Story
shemale lover 2011-09-09 3,839 Blowjob Big Cock fingering
76%
Porn Princess
They say if you are going on a journey of revenge, to dig 2 graves, one for your enemy and one for yourself. I thought I understood the meaning of that saying, but never so much as right now. My name is Dan, and at the age of 21, I had been working for nearly 2 years as a production manager for ... Read full Story
shemale lover 2012-09-02 23,916 Cumshot Blowjob fuck fingering big boobs
96%
New Job, New Life as as Sissy Slut
I was nearing my thirtieth birthday and times were getting tough financially. I had gotten laid off from my job and was collecting unemployment and doing some part-time work helping out friends with odd jobs. One of them suggested that I look into cleaning houses. I've always been very neat and peop... Read full Story
shemale lover 2012-12-23 9,520 sucking Uniform domination swallowing spanking
100%
Lady In The House Ch. 02
A story by Michele Nylons, Part II "She's all yours Eddie. She looks beautiful." I heard Carmel say as 'she' disappeared down the corridor, her high heels clicking on the tiled floor. Eddie appeared at the door to the cell, he stepped inside and closed the door behind him. "So what do yo... Read full Story
✘Transensual✘ 2019-01-11 4,731 Stockings Crossdresser Fetish Big Cock Uniform Lingerie domination PRISON PUNK prison sex Prisonboycum Prison Bitch
87%
Southern Hospitality Ch. 03
XtinaSmith2017 Ash looked himself over in his bedroom mirror critically, finding himself oddly self-conscious about his looks. He had been texting Laura all throughout the day and they had agreed that dressing pretty casual would draw the least suspicion, so he had. He wore a simple patterned ... Read full Story
Gwapo67 2022-05-16 4,734 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
100%
SISSY MARI DE MAÎTRESSE
Morgan Ashley était une très jolie dame, pas une star de cinéma glamour, mais bien plus jolie que tout ce que son mari mauviette Robin attirerait normalement. À peine sortie de la douche, elle portait un peignoir en velours côtelé rouge et ses longs cheveux roux étaient enveloppés dans une serviette... Read full Story
Femboy 2021 2023-01-20 1,040 Stockings Crossdresser Fetish Blowjob Big Cock Lingerie domination Sex Toys
50%
QUELQUE CHOSE DE NOUVEAU ⚧️ ⚧️
e me suis transformé en un fétiche de travestissement de poule mouillée de Tumblr à l'époque. J'avais l'habitude de m'habiller avec la lingerie de ma femme, de regarder sissy hypno, de discuter avec des hommes. Mais j'avais besoin de plus. Donc, comme "cadeau gag" parce que je n'étais pas du tout sé... Read full Story
Femboy 2021 2023-03-25 1,030 Stockings Blowjob Lingerie Interracial feminisation gloryhole strapon fuck plug anal cage de chateté domination fémi poule mouillé salope forcé a me protitué
50%
DÉLICE DES VOISINS ⚧️ ⚧️
C'était vendredi, le réveil a sonné ; ma femme a tendu la main et l'a éteint en se levant pour se préparer au travail. J'étais infirmier et j'avais un week-end de trois jours comme d'habitude ; et comme d'habitude, je me suis levé et j'ai préparé le petit déjeuner qui consistait à griller les bag... Read full Story
Femboy 2021 2023-04-02 624 Stockings Blowjob Big Cock Lingerie sissy cum in mouth surprised sexe anal travestisem
87%
Feminized By My Mother
Hello. My name is Dan. I'm doing okay, you? I see. Well if you are going to be listening to my thoughts please keep the volume down, I am trying to think. Some things are going on that have got me very mixed up and I have to concentrate. Like most overly complicated things in life, a woman is inv... Read full Story
shemale lover 2012-07-24 67,201 Fetish shemale oral feminization
50%
Tea-Girl's Repeat Performance
It was the last night before my girlfriend was due back from the Hen Night she was on, and I had already washed her clothes from my previous day's fun with the electricity meter reader, during which I made a mess of her satin thongs, pantyhose and white body-tight top. I wanted to relax, with a bott... Read full Story
shemale lover 2012-09-01 3,577 Cumshot Masturbation Blowjob fuck pantyhose
76%
Guy Catches Girlfriends Tranny Son
I've been wearing my mothers tights and lingerie since as long as my memory. She caught me a few times in her tights ( I tried to convince her my legs were cold) She once caught me in her silk and lace matching bra & knickers under tights & see through nightie and strappy high heel ... Read full Story
trannyintights 2014-06-06 6,888 tranny Crossdresser Cumshot ass fucking pantyhose nylons
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 11,798 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%
TO BE OR NOT TO BE – PART 2
TO BE OR NOT TO BE – PART 2 by Spanky de Bautumn Part 1. Sunny, Mel, and Shari learn they are going to New York to perform a play off Broadway and are really excited about it. Being a small troupe, we unseen members had to wear many hats. Unfortunately, there was just the two of us, Joe Donn... Read full Story
SpankydeBautumn 2021-02-22 3,588 Small Tits Crossdresser Cumshot Bareback Blowjob Big Cock Lingerie Guy Fucks Shemale Interracial cum in mouth
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 4,275 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
100%
How I Became His Office Fucktoy
Until this job ended last year, every day at my lunch break I would service one of my many Daddies in his office in the building where I worked. He'd always slip me a few bucks, a $20 or even $50 afterwards, not as a payment for sex, but as a "tip" "for all the hard work you do here," he says. I wor... Read full Story
Chrissy Tunnell 2022-02-18 3,671 Crossdresser Amateur Fetish Blowjob Ladyboy domination Guy Fucks Shemale Mature cum in mouth
96%
New Job, New Life as as Sissy Slut Chapter 2
I was left lying on the floor, my face completely covered in cum. I was wearing lingerie and a dog collar and I had just been fucked long and hard by my "boss." My virginity had been forcefully taken. The thing is that I loved it. I loved being manhandled by this muscular man and I really ... Read full Story
shemale lover 2012-12-23 7,387 Cumshot Uniform Lingerie ass fucking domination
72%
ACROSS THE STREET AND TWO DOORS DOWN by Spanky de Bautumn
Jamie knew he was different. He didn’t fit in with the other boys, but he didn’t feel like he fit in with the girls either, he just knew he was different. He wasn’t into dolls or balls. He was the smallest boy in his class and more than half the girls outweighed him. But the one thing he had going f... Read full Story
SpankydeBautumn 2021-01-29 11,307 Teen (18+) Small Tits Crossdresser Fetish Blowjob Lingerie Guy Fucks Shemale cum in mouth
100%
The Seductive Seed of a Tranny MILF
The Seductive Seed of a Tranny MILF SugarandSalt Jackson got home and immediately curled up in bed. He didn't want to move for the rest of the weekend. He'd finally worked up the courage to ask a co-worker out at work. She politely rejected the invitation. Then later on in the day, Jackson spo... Read full Story
Gwapo67 2022-05-03 7,729 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth