the word use by most retards.when you have to shit from your anal bunghole.
man i have to booty duty really fucking bad
by shit1 December 24, 2009
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A term meaning that you wanna have sex with a girl with a big ass.
Girl walks by with a big ass.One Nigga turns to another and says "Sign me up for that Booty Duty"! Usually followed by a shimmy to show how impressive that ass was.
by CAHend March 25, 2009
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