When you're having sex doggy style with a girl and your balls slap up against her lower belly.
by luckylewk July 30, 2004
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landing heavily on your balls while kitesurfing / surfing
I had a nasty ball slapper while landed that crazy trick
by chemic November 23, 2010
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A turd so long that when it breaks off, it falls foward and slaps you in the balls.
This burrito is going to turn into a ball slapper.
by wg February 5, 2003
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sexual position with the womans legs over the blokes shoulders and beig pushed back so theres maximum ball slappage on her arse
Wow she's she loves a good ball slapper does that one
by Rockafellatio August 28, 2007
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when your balls slapp against your girls theighs when your have sex
i hope i don't have a ball slapper with you
by jack March 9, 2003
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whenever someone drunk slaps you in the ball sack with a belt.
pat was a ball slapper and a kinfe wielder.
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