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1 definition by Michael Aloian

 
1.
when a guy is sitting on the shitter dropping a deuce and his old lady is given him some head, best used after a hard night of drinking and that first beer shit of the day. can also be used as a nickname.
1. that girl gave the best blumpkin'
2. hows my blumpkin' this morning
by Michael Aloian September 14, 2005