Clap sack
When two guys fuck someone from behind and in the front and their balls clap together when they thrust forward.
My friend and I clap sacked Steven Hawking until he died.
sack clap
The act of violently moving the pelvic area in a thrusting motion inorder to clap the scrotum against the gluteal wall. It bears a strong resemblance to a clap with the hands.
Brandon gave a sack clap round of applause.
Sack Clapping
When a man is fucking another man and they are going so hard their ballsacks are clapping together. Only straight on Tuesdays and if you have socks on.
Guy1: my balls hurt so much!
Guy2: why?
Guy1: I was sack clapping last night with my homie
Guy2: that’s gay
Guy1: I had socks on so it cancels out
Guy2: why?
Guy1: I was sack clapping last night with my homie
Guy2: that’s gay
Guy1: I had socks on so it cancels out