To receive fellatio while defecating.
When Hans had eaten too much Mexican food one evening, Olga had no choice but to give him a blumpkin.
when a girl gives you head while you're sitting on the toilet taking a shit.
Rosenberg:Hey Kumar i went to that asian party.
Kumar:Cool! What'd you do there
Rosenberg:I schupted Cindy Kim.
Kumar:Really?
Rosenberg:She gave me a blumpkin
While getting a blumpkin, just before you ejaculate you stand up pushing the girls head into the toilet bowl. Then you ejaculate on her back and dump on her head.
I gave Ricky a blumpkinator last night, and I still cant get the shit out of my hair.
To sit on the can and take your morning shit while recieving great head from someone who likes the smell of a mans dick and shit at the same time.
Damn leatherpigboy1@aol.com loves givin great Blumpkins to Men!
Recieving oral sex while taking a shit.
Yo' bitch gave me a blumpkin last night when yas left fa smokes.
A blumpkin is when a guy is sitting on the toilet taking a shit while simultaneously receiving dome from a girl
Kyle-"Yoo ryan how was last night with sarah?"
Ryan-"So dope, before i knew she was giving me dome when i was shitting!!!"
Kyle-"you mean like a blumpkin?"
Ryan-"exactly"
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.