Ass Growth Stories

236,745 results
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Length
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Infinite Scroll

The magic book

by Kimba on Dec 23, 2020
Fantasy

You are Liam Nelson, a teenager that found a magical book in his high school library that completely changed his world. It’s up to you how he uses it and what he does with it. You may decide to rule the world or simply your school. You get to choose if the book gives you magical powers, or simply inspiration. “Liam you creep NO! Of course I don’t wanna go ou...

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Mask of the Beast

by gorel29 on Mar 21, 2019
Fan Fiction

In the far reaches of the fifth dimension the pocket reality defied many things; reason, reality, fantasy… A realm home to beings capable of changing the laws of reality at the snap of a finger, in such a world anyone could have or do whatever they wanted really. But for one pans-dimensional imp it all summed up in one word. "BORING!" Floating aiml...

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Fuckland

by kh211 on May 8, 2017
Fetish

Agent Johnson rubbed his eyes. It had been a long day, and was about to be an even longer night. He downed his third cup of coffee as he opened the door to his and Agent Heffner’s office. “Find anything new, Janet?” He asked, closing the door behind him. Agent Heffner sighed as she dropped the papers she was reading. “Nothing but this disc.” She presented th...

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Autus: Epilogue Pt. 03: Final

by sexgundam666 on Dec 24, 2019
Sci-Fi & Fantasy

Author's Note: In case it's not obvious by the end of this, I do have plans to create a proper sequel to Autus, but it won't happen for quite some time. I have several other projects that have been neglected in recent weeks/months. Without further ado, enjoy. ***** Kona's Journal Entry #1: Well, since Gwen and Diana are writing, I figured; why not? I coul...

Autus: Epilogue Pt. 02

by sexgundam666 on Dec 24, 2019
Sci-Fi & Fantasy

Author's Notes: WARNING!! This story contains extreme growth and Hyper sized cocks. If you've read the previous epilogue chapter, this may be up your alley, however if not, then I strongly urge that you either read it, or do not continue if cocks five stories tall does not appeal to you. You have been warned. Those who continue, enjoy. ***** Gwen's Journal...

Autus: Epilogue Pt. 01

by sexgundam666 on Oct 8, 2019
Sci-Fi & Fantasy

Diana's Journal – Entry 1 This is exceptionally late into the experiment. I honestly can't believe I didn't consider this before, though it's not all that surprising; I've been known to neglect things like this in the past. Allie says that it always makes her laugh, since I'm one of the more exceptional students in the university. I'd be lying if I said I d...

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...

IrreFutable Changes

by D0Wh4tever on Aug 17, 2020
Fetish

In the medical world, it got called the Hormone-Oriented Sexual Transmutative Disease. The disease was transmittable through sexual activity and, as its symptoms and causes became more well-known, it got classified as an STD (Sexually Transmitted Disease) very quickly. Many people were fearful of the disease. They were never sure if they'd catch it, nor how...

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Building Perfection

by ThomasElliot on Sep 18, 2017
Fetish

Authors note: This story contains women growing to completely unrealistic proportions, along with a futa. If you don't like anything like that, then this story isn't for you. If you do like that sort of thing, I hope you enjoy, and please leave a comment at the end. Thanks! So if you had asked me what my life was going to be like when I was young, I pro...

She-Hulk: Green with Envy

by gorel29 on Jul 14, 2019
Fan Fiction

Sitting at a café table outside the front of a restaurant and enjoying the summer weather, three women chatted away while sipping at their drinks, laughing at each other’s jokes and small talk and enjoying the other’s company. And the three gathered quite a few stares from the nearby tables and pedestrians that walked by, after all… It’s not often you get to...

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