when you are boning your girl doggy style and your balls slap her ass
My balls got sore doing slap ass.
by The Informant August 16, 2003
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When you thrust so hard during sex you make a slap sound
Man we were SLAPPING ASS so hard last night she almost fell off the bed.
by Bobsheretofuckyobitch May 19, 2018
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a game similar to tag where the person who is "it" tries to *unsuspectingly* slap a player's ass as hard as he/she possibly can. *emphasis on unsuspectingly
Mike slapped me so hard in Slap Ass, that i could not sit down for the rest of the evening.
by LrM5 December 8, 2008
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a really juicy woman who wont spread her legs for you, but is willing to suck this skin off your balls and cock.
Oh, fuck me slap ass!
by Fantasticababo October 13, 2004
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hysterically drunk
laughing while slapping his own ass
He be slap ass drunk.
by chas November 25, 2003
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