Top Definition
A male you has sexual intercourse with another male so intense that them ball sack of the individual in the back slaps the ball sack of the male in front. With a clapping sound.
That prison gaurd ballslammer bruised my testicles.
by I_Eat_Babies May 03, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×