GP

Stands for Grand prize

dude that chicks my Gp

by Treenie October 4, 2005

GP

Someone who has a giant penis!

Dang! Look at that GP!

by Miranda February 18, 2004

GP

Group Poop. Shitting while in the presence of others who are also shitting. Usually performed in gas stations with multiple stalls.

Hey Meg, wanna take a GP?

by Legends May 15, 2005

GP

Guarenteed pussy

She is GP, this means she ain't shit but a way to get my dick wet.

by wow to wor June 28, 2016

GP

The name of someone who masturbates to gay porn

That kid's a GP

by faghater96 July 19, 2009

GP

Referring simply to the phrase "Good Point"; popularized via Instant Messenger but now a colloquialisim.

"You are hell of wasted!"

"GP"

by Maige May 2, 2006

gp

An abbreviation that really cool people use to mean "good plan" or sometimes "good point".

"Oh hey, let's drive to the beach"
"gp"

"You shouldn't go after that guy because he's a jackass"
"gp"

by meehoo7112007 April 17, 2006