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1.
The drunk slutty girl at a party
I got the bugs from that party pig last night
Man, I hate it when Mary acts like a party pig
Dude, you gotta come over to chris' house, there's gonna be lots of party pigs there.
by larryberry December 14, 2005
 
2.
the drunk guy at the party who hits on all the women; fat, skinny, married or single; he doesnt care he thinks he can get em all
that guys gonna get his ass kicked if he doesn't stop being such a party pig
by Gnatalie January 23, 2007