1 definition by Mandingo aka Big Papi

Top Definition
The act of performing cunalingus on a special female while she is on the toilet taking a dump. The smell may be horrific but when its your turn to take a dump and get a blumpkin, the result will be EPIC!! P.S you are a sick bastard...
Steven decided to give his girlfriend a moon pie because she promised to give him a blumkin. Steven doesn't discuss this experience!
by Mandingo aka Big Papi March 26, 2012

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