The act of a woman giving a man oral sex, while he is taking a dump
I gave George a blumpkin today...it smelled alot,but he liked it
by Jayne Goodwall March 08, 2009
Taking a shit, while a girl is giving you oral sex, or blowjob.
Goldstein-"I schnooked Cindy Kim..and she even gave me a blumpkin!" Kumar- "What's a blumpkin?" Goldstein- "It's when a girl gives you head when your taking a shit!!"
by LOVESBIGBOB'SDICK January 30, 2009
1. (noun): oral sex given to a male partner while he is defecating on a restroom toilet.

2. (noun): a large, fat black man wearing an orange goose down parka; contraction of BLack and pUMPKIN.
1. "I took her to the shitter and got a blumpkin. It was greasy though and I think I splashed her chin."

2. "Ha Haaaaaaaaa. Yooooooo! Hey, yo! look at that Blumpkin ass nigga."
by Deroc October 19, 2008
When you receive head while you are on the toilet taking shit.
Last night my bitch gave me a blumpkin.
by Gun-it_G-unit August 30, 2008
When your bodacious broad suckles the delectable juices out of your stiff shaft whilst inhaling the wonderful aroma originating from you pinching off a corny load.
Jimmy had a great bout of blumpkin the other day with his grandmother
by Burlybear Bananahammock August 03, 2008
getting a blowjob on the toilet while taking a number two.
I got a blumpkin the other night after I ate some taco bell. We both needed toilet paper.
by peatmoss941 July 29, 2008
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