When a guy opens his stance then thrusts his hips back and forth, slapping his butt with his penis and balls.
Girl 1: "I just watched Big Brother 9, and i must admit that 'Crazy James' is smoking hot"
Girl 2: "He doesn't do it for me, but his taint slapping was wicked though, he must have a large penis to do that and slap his ass with it"
by Lise Reed February 21, 2008
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To rub your taint on to your hand and slap a chum in the face.
Billy taint slapped eddie in the face, leaving his face sweaty and poopy.
by joey September 21, 2003
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1. A formal, or informal move to establish dominance.
2. A greeting.
I walked up and taint slapped the shit out of him. Now we go to dairy queen sometimes.
by Senor ralphus April 14, 2023
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When your mother in law walks in and catches your balls in the air slapping her daughters taint .

Or when you are pounding that ass and your balls are slapping against the taint
I walked in and caught my brother and his girlfriend slapping taint.
by DirtySouth305 February 22, 2018
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