Anus fish 

Noun
1. Exactly what it sounds like.
2. The first alien encountered in the book (and the movie by the same name based on the book) Dreamcatcher.

Ted: I was down in the sewer looking for the engagement ring I dropped down the sink, and I saw a ginormous anus fish! It must have been four feet long.
Fred: Your fiancee's out right now trying to get AIDS so she can give it to you, isn't she?

Anus fish by The Anonymouse October 17, 2008

Lost Fish 

While doing things in your bedroom that should only be done in the Beijing Olympics, your Jamhammer breaks off in the course of sex, leaving your Nemo stranded in the sea of darkness, never to be found again.

John Twilliger: Man, I heard your dick broke off in Bethany Bartholomew.

Old Teddy Winchester: Yeah, she caught my Lost Fish. Shit hurt like a mug.

Lost Fish by The Situation at hand December 12, 2009

snizzle-fish 

term for an electric eel

yo dawg, check out that snizzle-fish!

snizzle-fish by butt country January 15, 2010

Wedding fish 

The Christian marriage equivalent of the awkward turtle. Whenever there is a reference to a soon-to-be-married Christian couple's future sex life, the wedding fish makes an appearance. (This is accompanied by fish-like hand gestures).

"He proposed to me and we hugged it out"
"That's not ALL you're gonna be doing... 7 months left... aaaah wedding fish"

or

"We've been discussing contraception for when we're married"
"WEDDING FISH"

Wedding fish by virginpoledancer February 4, 2012

silly fish 

Somebody being silly.

"You're such a silly fish."

silly fish by Sillyfish April 19, 2015

Michael Fish Moment

The act of getting a prediction catastrophically wrong.

Holy shit, I never thought the UK would seriously vote for Brexit. Guess I just had a Michael Fish moment.

Michael Fish Moment by WTGOH January 6, 2017

Dragon fish 

When u eat something spicy and go to the bathroom the next day. Your ass hole is all puckered spitting out hot lava shit

I ate too much Sriracha last night and now I have the dragon fish

Dragon fish by Biggeebo January 27, 2017