When you are in the middle of sex, and you have to take a dump. You go and take a crap while your girl sucks on your dick So that your boner stays up.
I had to take a shit while i was fucking kandy, but i didnt want my boner to go down so she gave me a blumpkin.
by Legacy021 May 2, 2009
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Getting a blowjob while taking a huge shit. Derived from combining the first to letters of blowjob to the word pumpkin (the size of the shit taken).
Guy 1: Hey, you hear what happened to Marty after Prom?
Guy 2: Yeah! He went to the bathroom and got a blumpkin from his girlfriend.
by Jafar6Kumar April 18, 2009
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performing fellatio on someone while they are having a shit
ill squeeze a blumpkin out of you yet, bitch
by timtom271 August 24, 2008
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When a girl gives a guy head while hes taking a smelly shit.
by shelly dee January 13, 2010
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To receive fellatio while simultaneously defecating
(blowjob+dump+pumpkin=blumpkin). In other words, the best of both worlds.
I got a blumpkin from my girlfriend when I had to take a shit while we were having sex.
by Colder April 17, 2011
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Verb or noun: The act of receiving oral sex while sitting on the toilet; defecation during pleasure is optional.

Jack:"Why does Carl always go to the bathroom with Veronica, leaving with a smile on his face?"
John:"Because Veronica is a dirty blumpkin whore."

"Adam got a blumpkin from that skank."
"Stacy is giving a blumpkin to that guy with HIV."
by KevinDeath December 11, 2007
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When girl gives a guy a blowjob while he is sitting on the toilet.
Dave: she gave a great Blumpkin while i was taking a shit.
by Say What ? August 12, 2008
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