Definitions by FlappyWappins

flappywappins 

The action of slapping your junk/balls against your thighs to produce a sound.

Roommate 1: Dude, what the hell was that noise from your room last night!?
Roommate 2: Just me standing in front of the mirror slappin' out that flappywappins.

flappywappins by FlappyWappins May 30, 2024