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n. the degree to which a woman's breasts are flat.
All Isabella ever talks about is her flatness and how her boobs are nonexistent.
by synthetic_sushi December 16, 2018
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Oct 30 Word of the Day
A trick played on a fellow athlete where the open hand smacks the target's testicles with the knuckles in a sharp, wrist flicking motion.
"Dude, I sack tapped Brandon, and now he has the whole team trying to sack tap me"
by Chris M July 07, 2004
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