Koi Fish 

A Koi Fish is a man who gets overly attached to a girl and refuse to leave her alone when she has no interest in him. They generally become psychotic and ruin their friendships because of this. Some of them try to ruin their targets lives.

Girl1:"This guy won't leave me alone and just doesn't stop trying to ruin my life"#
Girl2:"Classic Koi Fish"

Koi Fish by Notamine December 15, 2017

snap a fish 

Pinch a loaf; drop a stool; take a dump.

Damn. My guts are about to burst. I gotta snap a fish!

snap a fish by Raging Buffoon April 1, 2008

Fuck then Fish 

Fuck Then Fish (F.T.F.); a social club of like minded individuals that strive to drink as much as possible when together, work as little as possible when there are emails to be sent, and go fishing as an excuse to accomplish the previous goals listed.

We totally have to Fuck then Fish this weekend! Maybe a little poker too!

Fuck then Fish by El Coyote - FTF 20%er September 16, 2011

Flip the fish 

A term for female masturbation.

I'm going to flip the fish.

Where's Jessica?
She's upstairs flipping the fish.

Flip the fish by BTay July 22, 2012

3rd April National Fish fingers And Custard Day 

National fish fingers and custard day

Hey Amelia did you know it’s 3rd April national Fish fingers And Custard Day today it’s

3rd April National Fish fingers And Custard Day by Doctor Who What Why Where When December 20, 2020

Dead Fish 

When going in for a highfive, you turn your hand and hit the other persons hand with the back of your hand.

The Dead fish high five originated in Michigan.

Dead Fish by CraigK April 26, 2007

rainbow fish 

When a large woman, preferrably black to be politically correct, has a group of men, each wearing a different colored condom, all pleasing her fish at the same time. Such an act must be done for her to recieve pleasure, as a normal penis would not supply nearly enough meat to fill her fish.

Randy: DAMN that bitch is HUGE

Jake: that's DEFINATELY where i parked my car!

Zach: lets rainbow fish her all night long!

Dan: GENIOUS GENIOUS GENIOUS!

rainbow fish by DsTRO June 13, 2004