The area of and surrounding the anus.
Guy#1: When you go down on your girl, do you play around back?
Guy#2: No way dude! You know what goes on there, why would you want to nose around Duke City?
by bneffer November 20, 2007
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The act of filling the rectum of your loved one with greenchile stew and then having them excrete it in to your mouth.
"Esmerelda gave me one hell of a duke city drainer last night!"
by dirtier sanchez June 8, 2007
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