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64.
GP
Stands for group pee.
when you dont want to go to the bathroom alone, most of the time a public restroom, you can say; "Anyone feel like a GP?"
by jessepowell August 07, 2008
3 17
 
65.
gp
Stands for gansta party. Another term for gand bang.
-man did u get in on the gp last night?
- i sure did, we tore it up!
by kparker1267 May 13, 2008
1 17