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.
by spankmonker420 May 10, 2010

Preschool slang for taking human feces and or “pee pee” and hazing other kids by taking said “pee pee” and clapping it all other them.
by Therealdeffitionmaker123456789 October 31, 2017

by Yerr21 August 19, 2018

Originating at UC Berkeley, clap cock is when you jerk off so many times over the course of a 1-2 week period that you temporarily can not get or maintain an erection. The cure to clap cock is semen retention.
by EdgingBigChungus2302 December 05, 2023
