Horror Writing Prompts

"I don't understand. We tried everything - wooden stakes, garlic, holy water, sunlight, nothing worked. What kind of vampire are we dealing with?" "There's your mistake, rookie. We aren't dealing with a vampire. We're dealing with a werebat."

A monster specializes in capturing princesses and seeing if he can ruin them before their heroes come to save them; then he lets them go home. Ruined in mind and body, they are unfit for any normal husband, and have to come crawling back to the monster for any kind of release.

Touchy tentacle vines follow you, pitcher plants drip with moisture as you walk by. It seems that the deeper you travel into the forest, the more... lively the flora becomes.

She knew they didn't have any other options to sneak the slimegirl into town for the researcher. But the feeling of an entire Slimegirl trying to fit in her womb was a feeling she would never get used to, nor forget.

"Imagine it darling. Our daughter...our little girl. On our fours like a bitch in heat. Moaning like a whore as a hard member violates her wet teen flesh. Used. Debased. A slut. A common harlot. I'm so proud."

When she signed on with the alchemist, she thought it was only as a pretty face to help sell things. She didn't realize that the other half of her duties was as a *test subject*...

The ultimate porn image is created. Nobody knows what it depicts, but a brief glance is guaranteed to make anyone horny, and within a short time, continued exposure will trigger multiple orgasms of increasing intensity until the viewer looks away.

[Noncon] "Shoplifters will be prostituted", the sign reads. You think it's Engrish, or just a really bad autocorrect. You're framed for one or two items and find out that the sign is exactly as it reads.

Elven maidens, when they pass the age of combat utility, are instead used as breeding mares by humans, orcs, and any other creature who so desires.

Your girlfriend is actually a eldritch horror. The tentacles are good and all but she has to suppress her innate reality warping and sanity breaking abilities but she looses control when she reaches climax.

You keep seeing glimpses of it. Out the corner of your eye, in the dark spaces of a room, in the mirror behind you, disappearing when you turn to look. Now it's hands/claws/etc are gripping your shoulders from behind, and you're confused when it kisses you instead of killing you.

Tentacles, a type of fungal growth, can often be found in warm, moist areas. By capturing organisms and milking them, they are able to create spores to spread further. It's not uncommon for people to cultivate Tentacle colonies for recreational purposes, due to the pleasure of the milkings

Describe someone falling down a long flight of stairs in the most through, gruesome way you can

A goth girl finds her breasts and her libido growing right alongside her mystical abilities. Turns out the demon she chose as a patron was a succubus. A cutesy, bimbo, cheerleader succubus who finds all of this just *too much* fun...

Ugh, your roommate actually bought a fuckdoll. You signed for it and out of curiosity opened the box it is in. What the?! Why can't you move or close your mouth, and why are you unfathomably horny?

You thought it was a nice gift, a little sex toy, on Christmas morning from your FWB. But when you slip it in, it expands and lodges itself inside you, beeps and connects to the internet!

Ugh, your roommate actually bought a fuckdoll. You signed for it and out of curiosity opened the box it is in. What the?! Why can't you move or close your mouth, and why are you unfathomably horny?

When people started praying for monster girls, nobody expected them to show up in the form of lustful symbiotic parasites that fuse with their host.

A pizzeria uses the reprogramed Kemonomimi sexbots as animatronics. From midnight till 6am their old programing reactivates and they try to seduce and snusnu the security guard.

Thank you for agreeing to this experiment! You're now wearing the world's first sentient clothes, made entirely of microscopic tentacles. What? Take it off? But the best part hasn't begun...

XHamster is holding a Halloween contest and looking for creative writers to write the short 'scary' sex fantasy script. The winner's script will be published in the blog post and become a script for the next porn scene

A goth girl managed to prevent the intelligence draining effects of bimboization, but not before her bust size and libido shot through the roof and she was left with uncontrollable and embarrassing valley girlisms and an intense oral fixation...

Your favourite dildo is actually a penis that belongs to a demon. When he has finally found it and reattaches it back to himself, that’s when the fun really begins...

You've finished a radical new drug treatment in the hospital. The doctor warns you to stay in bed for 24 hours to normalize, but you sneak away. An orderly brushes against your arm in the doorway and with a moan, you find that every inch of your skin is currently an erogenous zone.

You and your friends go camping. Stuck in the woods, you soon find your being hunted by a pack of monsters. One after another, the others are dragged off into the night. As you're pulled to the den, you figure it out, you're not prey item, you're mates.

Mimics are a notorious pest, preying upon the unsuspecting by binding them and filling them with eggs. They are the bane of many adventurers, although if properly domesticated they can make for some very good - if troublesome and needy - pets

You were accidentally invited into an online group of people who roleplay as monsters hiding in human society. When you joined the offline meeting, you realized that they're not roleplaying.

The serial killer thought the Halloween party was an easy target. They miscalculated how harsh costume criticism was for high schoolers.

You are walking down a shady alley in Paris when a group of mimes attack. They do unspeakable things to you

The scariest weapon mankind ever designed was called a "teleportation nuke."