Girls Muscle Growth Stories

154,217 results
Orientation
Length
Source
Infinite Scroll

The Breeder

by silent soul ken on Jan 19, 2020
Fetish

The students of Hallmore College stood in front of the scientist who stood there in front of a large device. It was strange on the top was an radar dish like device and there was a pod it was attached to with a control panel on the side. The scientist, Professor Evan Hedgerow, stood at the side looking both proud and nervous. He looked at the group of over 5...

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Kelly's Experiment

by Go2daWest on Sep 28, 2020
Sci-Fi & Fantasy

Oi! Gotta nyew one fer ya! There probably won't be anything new for a while once this comes out since this is the end of my backlog, but I'm working on stuff! Contains: A female (mad) scientist, some giant baps, a complete disregard for actual scientific theory. (All characters are fictional, only characters 18+ perform sexual activities) ----------------...

See Label for Instructions

by ash_rigby on Oct 12, 2020
NonHuman

This is a weird one, guys. But that's just what we do around here on this account! Anyway, this is a male solo scene involving extreme cock growth and the alien also ends up fucking himself with his tail. This is your last chance to turn around if that isn't your thing! Thank you and enjoy! ~*~ Flyx's recently-polished horns glinted in the bathroom light....

Abigail Ch. 02

by DDDDave on Sep 16, 2017
First Time

The following is a story first published on another web site under a slightly different nom de plume. I decided to post it here as well since there have been several mentions of it in posting for other of my stories. I'm trying to make sure that all of my works are posted here. Please note that aside from this foreword I have made no changes in any way. I ho...

Dragons vs DC Universe.

by Colleem on May 30, 2020
Fan Fiction

Mount Everest, Earth The highest mountain in the World lay quietly within the ranges of the Himalayas. The clouds themselves bowed to its size and hid the top of the mountain. Only a few had ever managed to conquer this mountain. Hundreds had died trying to reach this peak. But the mountain rarely revealed its secrets. Again, and again the bodies of expediti...

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The Demonic Idol

by bob10 on Jul 31, 2013
Fantasy

Life didn't offer a lot of joy for Lydia. Her only daughter was one of them. In fact it was the only thing her former fiancée. Unfortunately the bastard had left her after her pregnancy. She raised her daughter Mary alone, her parents didn't give a lot of help. She thought about finding someone but she failed. Now at 45 she didn't have the mind and the body...

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Megan Ch. 14-15

by djubre666 on Sep 14, 2017
Fetish

Chapter 14-Final "Where is the stuff..." Megan spoke quickly, she was referring to the sample container they sent for her from the lab. "On the kitchen table" I said, and she nodded confirming, quickly rushing out the door. She did try to open the door using the doorknob, but in her hurry she simply tore the whole thing off, and then ripped the whole doo...

Growing Accustomed to One-Another Ch. 03

by Fitnerd7 on Sep 16, 2017
Fetish

First of all, I would like to thank my readers to have read the second part over 10,000 times. You guys are great. Secondly, this part was getting pretty long so I decided to cut it and the next part will be coming soon-ish. In this, you will find some female muscle-growth added to the usual expansions. The intro is quite long but you will enjoy it nonethele...

Breaking Benny: Dark Elf's Slave

by EstebanMamono on Jun 19, 2018
NonHuman

I have been extremely sick these days, so sorry, my 20 drafts are being made one by one. Please enjoy another Dark Elf scribble. Sorry about spacing in case something pops up. ***** Aranis Van Rose, and her daughter Phaeliss, or Filly-kun maintained their secret village with strict fairness. Worked by their throng of human slaves, The Rose family was prosp...

Forcing Perfection

by ThomasElliot on Sep 15, 2017
Fetish

I hate whenever people start these stories by saying "I'm just a normal person." Well, you clearly aren't, or you wouldn't have such a fantastic story to tell, now would you? I'm not a normal guy, and I'm proud of it. I am not, however, above clichés, so I will get that out of the way right now. So I had a cock that granted wishes. All you had to do was eat...