Parasite Host Stories

14,280 results
Orientation
Length
Source
Infinite Scroll

Genetically Engineered

by AndrewJackson on Sep 19, 2017
Sci-Fi & Fantasy

The genetically engineered larva, visible only under a microscope, was in her bedroom. No one knows how, or when, it got there. It wasn't created by anything from our planet, and attracted no notice. Designed to infect female humans, it had a small bulbous head and two tails. It moved slowly by wriggling its two tails in unison, and was hungry for... estrog...

Plague Host

by akaimikazuki on Apr 29, 2025

Two women in dark blue robes were sitting across from each other inside a small hut. The first one was looking at her friend expectantly, while the other was holding a few pages of paper that was handed to her. "Hurry up and read it!" "Yes, yes..." The second woman sighed, not really looking forward to finding out yet another horror that...

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Amanda and the B.O.D.

by AnonymousPerv on Oct 16, 2018
Exhibitionist & Voyeur

Author's note: This could "fit" into almost any category: sci-fi themed, with heavy elements of exhibitionism, attempted humor, some non-consent, and a host of others. Maybe even novella, clocking in at 12,000 words. IF YOU LIKE REALISTIC AND INTIMATE SEX, THIS IS NOT IT. Just warning those who care, before they invest too much time in it. It's utter nonsen...

Genesalt

by Undead3 on Apr 22, 2025

"Initiating recording, You may proceed Doctor Hangglock." A soft feminine voice intoned as a blue holographic table flicked to life before an being lounging on a seat his wide dick entirely held in a mutli-fingered, clamp like hand, almost missing the announcement as he was engrossed with a holographic simcast. "Oh shit!" The being shoute...

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Tales from the Amazon

by DavidJameson on Sep 13, 2017
NonHuman

The Amazon journals written by one of my ancestors were received to great acclaim when published in the nineteenth century. On going over his papers, I have recently discovered this excerpt, no doubt considered unfit for publication in that more innocent age. I here reproduce it word for word, and invite any comments you might see fit to make on these surpri...

The Parasite Chronicles

by BriannaRosso on Apr 22, 2025

Welcome to the Parasite Chronicles! This is a collection of various beings known to invade others for their benefit. Most of the Parasites mentioned here are known to cause specific symptoms that usually lead to sexual manners. Be advised that these files may include entries from other on-lookers, scientists, and the like. You will find four different levels...

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Killer Mutant Sluts Ch. 09

by SecretlifeofAL on Sep 25, 2017
Erotic Horror

Data-log entry number 01: Group of patients came in a couple nights ago. All of them male. Ages 21 to around 49. All of them in unconscious. They also seem to have been stricken with serious cases of priapism. For some reason the bodies emit strange and pungent pheromones effecting some of the female members of the staff as well. Patients were moved into is...

The Big Bang Theory: The Parasite

by TJ19 on Apr 22, 2025

Chapter One: The Joining “What a crappy crappy crappy day” Penny thought to herself as she drove her car back to Pasadena in California. “I mean I even put on a very sexy outfit and all for nothing” Penny's voice echoed through the empty car as her face turned an angry shade of red as she vented her frustrations about the audition. A once in a lifetime sci-f...

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Michael the Host

by kirakakash02 on Sep 13, 2017
Fetish

Michael was desperate for money. His student loans were due and jobs in his field dried up shortly after he graduated. He answered an ad for medical testing subjects. During the orientation they explained the more involved the testing was the higher the pay would be to the participants. Michael agreed to be in several studies over the next couple of months....

The Serpent's Gift

by JackOLantern on Apr 22, 2025

It was a rainforest, that was what my brain told me. A garden teeming with life and beauty. The trees, plants, and sounds were all completely foreign to me, and yet it felt like my mind was translating these things into something I might find on my world. I knew, though, that I was somewhere else. A faraway world—perhaps a faraway universe entirely. There wa...

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