Top definition
Placing one's testicles on the back of someone's head and then letting your penis drop in a clapping motion onto their forehead and possibly chin, depending on the penis.
Me: "I totally Cock-Clapped James last night!"

You: "What's a Cock Clap?"
by spankmonker420 May 10, 2010
Get the mug
Get a Cock Clap mug for your mama Riley.