The act of starting a pool party at a house that does not belong to you without the owner's knowledge or consent. You may or may not know the owner of the pool.
1st Person: I'm so bored
2nd Person: Let's gopool schnaupping at the neighbors
1st Person: Fuck yeah, they'll give us popsicles and drinks
Female who is fairly easy. They vary from good-looking to haggard and tend to be around more than most prefer. Hooking up with a schmuppin usually occurs when a male is inebriated.
That schmuppin gotdrunk in my room and puked all over my shit.
The act of sexual intercourse - usually in a hap-hazard way, in secret, and without regard for anything much past the act itself. The connotation implies an a possibly dirty act purely for pleasure, possibly rushed, or done behind closed doors.
George wasn't at the golf course like he said he was but rather was schtooping his neighbor's wife.