gack slap
When you blow load on someone's face while smacking them with your junk. Usually happens when two black folks are arguing over who has the best koolaid or who’s the real king of the block.
Yo, I just gack slapped that fool for taking my last cup of koolaid.
He tried to steal my juice and got a gack slap for his trouble.
She called me a weak link and I gack slapped her like it was the final round.