Poostain

Anyone named Justin. Derived from the Spanish pronunciation, "hoo-stane".

Me: Have you seen Justin anywhere?
Friend: I haven't seen Poostain in weeks!

by Christopher Mingo December 15, 2016

poostain

the action of wiping ones ass with a body part.

ohh look at lisa's wrist, what a poo stain!

by Me.me July 27, 2005

poostain

A person that has a small patch of discolorated hair on their head.

Check out the size of that kid's poostain!

by Rusty Shackleford May 25, 2003

Poostain Pancake

Poostain Pancake: To poop so hard and so much, that, there is no more white in your toilet, its all brown and looks very much like a burnt pancake.

Danny: "Eeeeeewwww! Billy just shat a poostain pancake!"
Jonny: "Cool! Want some breakfast?"

poop poo poostain pancake crap

by ne-who December 1, 2009

Poostained titties

When one is having sex with a woman and shits on her tits

Billy:"hey baby I hope you don't mind if I give you poostained titties"
Mary:"what?!"
Billy:*shits all on Marie's titties* "ewww that was mad stanky yo!"

by Smelly weenie jiz June 2, 2019

John Poostain

A SIMP; or any DIPSHIT in general

Ah, look at John Poostain simping on Gentry again.

by Teilmi February 4, 2020

Poostain

Vladimir Poostain is the president of russia

did you head what happened to Poostains flagship?
No, what happened to it?
The Ukrainians helped its crew install a special upgrade package to turn it into a submarine.

by HonkyDong May 10, 2022