The process of excreting fecal matter while at the same time recieving oral pleasure. The process should relieve the male individual in the excreting process as the sensual pleasure eases the anal cavity. Such acts are periodically performed under the influence of Alcohol.
Barrie saw Nick on the shitter and, in her state of drunkneness, gave nick a most excellent blumpkin. It was only after the roommate walked in, did it come to her attention that he was also shitting.

hmmmmmm
by person2u2u May 9, 2005
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Considered a delicacy amongst weird kids, a blumpkin is receiving oral sex while taking a dump.
Also used as a chant during basketball games.
Dude, after I took your sister to Taco Bell, she gave me the best blumpkin ever.
by Salt Daddy March 27, 2007
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The time honered tradition of recieving a knobber whilst taking a dumple stiltskin.
After a long night of drinking, I tackled a drunk bitch and she gave a me the most glorious blumpkin ever. It was strictly a classy maneuver.
by Thrilliam September 18, 2007
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The act of receiving a blow job and taking a dump on the toilet at the same time.
Lenny Farinola propositioned every girl in the room for a blumpkin, the one sex act he has yet to master.
by Zac! May 3, 2005
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when a woman blows a man while he is pooping
"I walked in my house, and my roommate was getting a blumpkin."
by on vacation June 3, 2009
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a practitioner of the "blumpkin," the act of fellating and pooping simultaneously.
She repeatedly frequented the famed blumpkineer.
by agathasausage June 27, 2009
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