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An uncle with a slim top shelf, bottomed out with an enormously awesome apple bottom with a well defined sphinkter. Mostly noticed when leaning over a countertop, bar or tabletop.
Stop the presses! Jeff, why didn't you tell me you had a badunkauncle in your family. Don't let me forget to sniff his chair when he gets up.
by Braintrust March 22, 2008

Words related to badunkauncle

apple bottom badunk badunkadunk booty do uncle