An entertaining game wherein one yells 'whack' before hitting your bro in the balls. He'll yell 'fuck', thus ending the game.
Person one: "Whack!" *Smacks his balls*
Person two, curled over in pain: "Fuck!"
Person one: "Whack fuck is the best!"
Person two, curled over in pain: "Fuck!"
Person one: "Whack fuck is the best!"
by PossumPower4418 September 13, 2021

by C Mc May 5, 2006

Keith Haring popularized this phrase in a billboard in the late 1980s not Whitney HOuston in 2002. But is he the origin of this phrase?
by Dar- January 17, 2008

Sara and Mindy both thought they were entitled to an annual Christmas gift of $200 that was sent by a client they both worked on over the past year. Tim, their boss, broke up the cat fight and suggested that they just whack it up amongst themselves.
by phess01 November 3, 2006

by I LOVE GOLD December 21, 2008

The act of slapping a white person across their face or genital area. This act is popular among young teen girls.
Caroline: Yea let's go cracker whacking at my house!
Amy: Sounds like a plan! I'll bring the white nerds!
Amy: Sounds like a plan! I'll bring the white nerds!
by SacajaweaOrange September 10, 2011

by Little Miss Scotland January 25, 2012
