slamdunk

When someone takes a poo in a urinal at a public washroom

P1:dude i just went into the washroom and sum1 slamdunked the urinal
P2:NASTY

by 4U_SAM November 18, 2005

scoop slamdunk

when someone grabs a womens boob or a mans moob and throws it up and slams it down..

That girl just got scoop slamdunked big time

by elcoolio October 3, 2009

shanghai slamdunk

While fucking a girl doggystyle, preferably, in the ass, you thrust extra hard making her moan in pain/pleasure, you then shit in your hand and slam dunk it in her open mouth.

E.g.: "Dude, i totally shanghai slamdunked the entire Chinese gymnastics team. That's why they all have sour looks on their faces!"

by alejandroninja May 9, 2014

SuperBowl slamdunk

When one tall man holds a pocket pussy and slams it down onto another tall man’s penis

“Yo, dude, come to the court cuz I’m boutta SuperBowl slamdunk Brian’s cock”
“Ok bestie”

by Daffy Fuck from space jam January 27, 2022

Slamdunk

when you proceed to push a girls legs next to their head and slam her pussy in missionary, commonly assisted by a spit in the mouth

hey roy! i slamdunked her pussy last night

by nonoplzno October 7, 2021