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!

Poostain 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!

poostain 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!

poostain by Rusty Shackleford May 25, 2003

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.

Poostain by HonkyDong May 10, 2022

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

Poostain Pancake by ne-who December 1, 2009

John Poostain

A SIMP; or any DIPSHIT in general

Ah, look at John Poostain simping on Gentry again.

John Poostain by Teilmi February 4, 2020

Poostank 

When you're smashing someone from behind and they then proceed to shit all over your dick with a putrid amount of diarrhea shit which fills the air around you as you inhale the glorious fumes of your girl, you feel at peace and one with nature.

I was smashing my girl from behind going in it raw and she gave me the poostank!

Poostank by Mr Bobba June 4, 2020