Mtf Erotica Weight Gain Stories

101,615 results
Orientation
Length
Source
Infinite Scroll
SmutMD: The World's Biggest Erotic Literature Search Engine.
© 2025 SmutMD.com

Working Out

by SAR1995 on Jul 13, 2020
Transgender & Crossdressers

To be clear, both women are trans (MtF). Again, the receiving trans woman's ass is referred to as a pussy. *** I awoke from my nap at about 7 p.m. and decided to go on my daily night run. I put on my black athletic shorts, black sports bra and sneakers. I put in my headphones and began stretching before beginning my run. As I was stretching, I looked out o...

Set In Stone

by ash_rigby on Sep 14, 2020
NonHuman

Note: The human in this story is explicitly a transgender woman. She has been undergoing HRT (hormone replacement therapy) and has grown breasts. Only vague terms are used in reference to her anatomy and her genitals go unmentioned for the duration of the story (she hasn't had bottom surgery). This is done for the comfort of the MTF readers who prefer things...

00063 An MtF with a Bi Wife Ch. 01

by Tarbut on Dec 25, 2019
Group Sex

Ralph is quite a strange husband: his wife Cora is lesbian, and he has assented to let her have lesbian affairs -- and after several one-night stands, she's settled with a longtime friend named Naomi. Ralph has never meddled with Cora's lesbian relationships, although he sometimes complain that Cora could have more sex with him, and has joined an LGBT assoc...

SCP Foundation: Futaverse

by Lhoon666 on Apr 29, 2025

This story is made up of various scenarios involving characters and/or creatures from SCP lore as futanaris. You will be able to choose from SCPs, foundation staff members, civilians, and others for your character. More and more content will (probably) be added, over time. Scenarios may include containment breaches, apocalyptic events, experimentation, inter...

Open in Reader

The First Time She Fucked My Ass

by jangole on Jan 31, 2018
Transsexuals & Crossdressers

I dated a non-op mtf trans girl for some time, and we had lots of fun, but I wanted to write about the first time that I let her take control of me. We broke up years ago but I think about this almost every day. She was shorter than me, with dark hair and B cups, and a feminine face, and though she always wore her hair short, it never seemed boyish. I alway...

Why Do I Write?

by WFEATHER on Sep 16, 2017
Reviews & Essays

Sometimes we are asked why we do something, and sometimes we ask ourselves why we do something. This is a case of the latter. Specifically, I have been thinking about why I write erotica. Actually, in my case, the question should really be, What changed? Long before I began to write erotica, I spent an inordinate amount of time writing game guides, prima...

Prisoner 5423

by AverageDude on Mar 26, 2018
Fetish

"It's final!" the judge says case 4467 has been settled with prisoner 5423 getting a life sentence to prison 357A6" the crowd behind you mumbles about your sentence as the gaurds walk over to you and escort you out of the court room.What's next? John Doe, Male (MtF) Add a new chapter...

Open in Reader

Pervert Reincarnates in Another World

by Kuhaku on Nov 23, 2020
Fantasy

You are a pervert who, for a series of unfortunate events, die. But what it's the end for other people is not for you, because for a reason or another you reincarnate in another world. What will you do? Make all you're perverted fantasies become reality? Become a villain? A hero? The choice is yours. But, first, who are you? (Feel free to add if you want)Wha...

Open in Reader

Enkotastic.com

by TransforMaster on Aug 26, 2018
Erotic Couplings

Enjo-kōsai (援助交際 compensated dating, shortened form enkō 援交,) is a type of transactional relationship. It is the Japanese language term for the practice of older men giving money and/or luxury gifts to attractive young women for their companionship or possibly for sexual favors. On the one hand, there are always wealthy men who need sex. On the other, many g...

Open in Reader

Unconventional

by JackOLantern on Dec 21, 2017
BDSM

Note from the Author: Hello! This story was originally meant to follow just Victor and Ashley on their perverted adventures. But as you may have noticed I've shaken things up a bit. In the interest of reaching a wider audience and in the interest of having a place where I can develop new stories about mundane characters having interesting relationships, I de...

Open in Reader