I'll Kick your ass at hammerball bitch
by Contract_Killer247 May 20, 2004
Get the hammerballmug. by mendel December 9, 2003
Get the hammerballmug. 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 28, 2010
Get the Hammerballsmug.