A skank bitch that rarely bathes and turns her underwear inside out to get extra days out of them
Man did you get a whiff of that dirty duncan that just walked by? good lord she smelt like fish sticks and gouda cheese!
by Big Bizniz August 15, 2008
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When a man rips a girl's eye out of the socket and procedes to have intercourse with the empty socket.
--Why is Jenny wearing an eye patch?
--Her boyfried gave her a Dirty Sandy Duncan last nite
by ultimatefaker March 10, 2004
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When you engauge in anal intercourse with a female and you pull out your member and you notice she left you a present sitting inside your pee hole.
Guy 1 "dude she let me do her in the poopshoot for the first time!"
Guy 2 "Oh yea how was it man?"
Guy 1 "great besides the fact she left me with an Uncle Duncan's Dirty Diver"
by motoxyamaha2 April 22, 2008
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