Uh, pretty much PWP. Something goes very wrong with a trial run of some new tech.

The good doctor, as many scientists of his inquisitive bent, was largely amoral, pursuing knowledge for the sake of itself. The two main assets of his life, those gloried above all others, were his precious vegetative experiments and his beautiful younger brother, Anwyll.

When exploring a new world, even with the best intentions, don't try strange food.

"I've never seen it plant on a person before."

Sam really didn't mean to get trapped with the demon, really he didn't.

The tentacles looked almost like jewelry, sort of iridescent-shiny blue and purple, speckled with pale silvery spots, and they wound around Adam's wrists and up into his palms and coiled there, like small glittery snakes.

Spencer finishes dragging the last of the pillows in just as Ryan stirs, mumbling sleepily, head barely above the water. "Spence," he mutters. "I know you're tired, you don't have to sleep in here."

With a kiss, Zack convinces Cloud to go to Nibelheim.

John, Rodney and a room full of...things.

"But wait," Bob said. "Why does you having tentacles mean we can't date anymore?"

What if Clark were a good bit more of an alien than we think he is? And what if Lex found out about it?

Maybe Mrs. Fabray was on a do-good high after giving up one of her kidneys for her cousin, or maybe it was just the morphine, but she'd brought Mr. Fabray—she kept calling him that, like it meant something—along with her to the pedes aisle to distract herself, and Quinn was being rocked to sleep by a nurse, unclaimed.

Sulu did not say, 'How am I supposed to be after an involuntary threesome with you and a tentacle monster?'

"Alright, you've got me. Now what're you going to do?"

Patrick loves the tentacle beds. Bob is not so sure.

Eames stumbles upon Arthur dreaming, and in his dream he is being fucked by tentacles. Eames, being Eames, decides to join in.

Another off-world mission, another alien ritual – and suddenly, Rodney has tentacles and needs to mate with his mate – John.

Jensen has a Lovecraft kink. With tips for playing in high humidity.

Dozen other things to do, but this felt like it needed to be done.

Tentacle porn with Adam/anyone! Adam can have tentacles or be the recipient of tentacle affection, either way is great.

Merlin found the spell written on the inside back cover of his book.

It was just another hex.

Heading off into the forest for some time alone, Zelgadis attracts some unexpected attention, and, naturally, Xelloss takes advantage of the situation. Post Evolution-R.

Lord Beast was lurking at him again.

Tentacles: now part of the dungeon. Kink Bingo, for the square "tentacles." September 2010.

And sometimes a car picks a driver with a crazy-jealous sword. Sequel to "My Other Car Is A...."

Gerard always knew that there had to be life on other planets. He just never planned on meeting it.

It's not all bad when Jim and Leonard awake in a strange room containing a large pool of water - until the tentacles start appearing.

John beats a thunderstorm home, Rose has melted all over the bathroom, and they make do despite the absence of their other two pieces.

He's always hidden it. Them.

Mako still gives you tentacles. And how.

As the base's resident expert on human culture, Sam had fumbled his way through some pretty awkward conversations, but even he didn't feel up to tackling the questions Bee would have once he learned that his best friend had somehow developed a fetish for alien robots.

In which Derek finds Stiles in a compromising position.

Steve's not sure where he is, or how he got there, or why there's a tentacle there, but at least he's having fun.

Clint has unusual fantasies; Tony has unusual abilities. This works out in everyone's favor. (Alternately: "Consentacles!")

Stiles gets friendly with a Tentacle Monster.

If there is one thing that dating Tony has taught Steve, it's that sometimes you have to go with the flow.

It's three hours before JARVIS tells Steve that Tony is ready.

Tony Stark is all about the advancement of science, but...he probably should have clued Steve in a little sooner. Steve just thinks it's a bad idea to volunteer for anything that involves Reed Richards.

A tiny green tendril curls softly around his wrist where it's resting against the wood. Stiles takes shallow breaths, trying not to move or get too excited, but—it's working, he thinks. This is going to work

Sollux is invited to 'tentacle night' by his kismesis Roxy. He's a little confused when she shows up with more tentacles than him.

So this story is about the time I fucked up— [ONE of the times you fucked up] —and pissed off Shiklah, my wife. She decided to punish me with the help of a couple of her henchdemons, and kinky fun was had by all.

Tentacle Gods: do not mix with Hydra.

To get to the pollen the team needs, someone has to appease the plant guardian. Shiro steps up.

The cellular union of Eddie Brock and Venom is not without consequences. Alternatively, Eddie goes into heat (or some alien equivalent of it). It's Venom's fault. "The need unfurls inside of him—doubled but easier to bear now that it is shared. He understands what must be done, has always known. It is as basic and primitive as breathing."

This might as well happen, right? Get possessed by an alien parasite, save the world, get fucked by an alien parasite… it’s all in the same vein. It’s not like this is any more fucked up than the rest of it.

Eddie is lonely, but he doesn't have to be.

Venom had a plan to win Anne back. Eddie vetoed that plan, because it mostly consisted of eating off Dan’s head, which Eddie did not approve of for a number of reasons. The most obvious one was that Dan was a good person who did not deserve to become a snack for the monstrous alien living in Eddie’s body. The one most relevant when considering Venom’s mostly non-existent morality was that Anne would probably not be very happy with them if they bit off her boyfriend’s head. And the final reason, the one that Eddie really hated to admit, was that he kind of really liked Dan.

Eddie briefly recalls some tentacle porn he’d watched just before Venom became a part of him. The copious vines holding her up and entering her every opening simultaneously. Fluids, from her or the monster who could tell, leaking from her mouth and pussy and ass. Oh, Eddie. Venom’s thought shook him, definitely not wanting to take their tongue out his mouth, How’d you keep this from us? Eddie had to be completely honest… he had absolutely no idea how he did either. ~ That good good tentacle fuckin' that Eddie so desperately wanted.

or, why Eddie Brock can never return to his favorite coffee shop