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when ur ass is hairy, sweaty, and moldy and has acne from cheek to cheek.
hey crusty crack! wash ur ass!
by unisha February 14, 2008
25 4
when you either shit urself or u don't wipe ur ass and it crusts over creating a hard brown surface of shit (it usually covers ur asshair)
after john had an assplosion in my ass, i did not wipe it off and i got a crusty-crack
by DAVEYWAVEer January 25, 2003
4 3