1 definition by Ferretnparrot
short for..PORN STAR PENIS. A large dick. Typically larger than normal. as typically only found in pornos. Big enough to make her mumble OMG ITS SOOOO BIG under her breath.
oh babe im such a dirty whore why dont you bust out your P.S.P. and bend me over like the trashy slut i am.
by Ferretnparrot January 23, 2006