I'll Kick your ass at hammerball bitch
by Contract_Killer247 May 20, 2004
While a man is receiving oral sex, it is the act of bruising a partner's chin as a result of violent, aggressive oral sex, whereby the testicles slap against the chin with such force, causing the bruising or tenderness of the partner's chin.
by Beer Whore September 27, 2010
by mendel December 09, 2003