1 definition by Andy V

1. A part of the male genetalia that houses the testicles
2.a term used to describe large or unexpected amounts of things
1. Gross i just saw that guys ballsack
2. I wish I had ballsack dollars or Person 1:Dude, you should buy that...
Person 2:Are you kidding that costs ballsack dollars
by Andy V August 2, 2005
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