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big balls, small dick. people with big testicles and a small penis are known as having BBSD.
guy 1:hey i heard you have BBSD.

guy 2: no i dont!
by MBP! April 28, 2011
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Butt Bumpin Shit Dick

The act of inserting your dick into an anus, covering it with shit.
Hey guys, I just got dumped. I want to BBSD with all of you!
by SeaFoam May 20, 2010
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