Definitions by Mypenisisthrobbing

Slap'n'flap 

The circumstance in which your penis Is wacked around until it starts peeling. Usually an activity initiated by a couple, or more commonly done by homies.

Bro 1: dude my foreskin fell of by the time I went to bed last night.
Bro 2: the slap'n'flap I gave you left my hands calloused.

Slap'n'flap by Mypenisisthrobbing August 7, 2022