look up any word, like darude - sandstorm:
 
43.
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 17, 2009
 
44.
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
 
45.
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
 
46.
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
 
47.
The act of receiving oral sex while defecating.
Grandma loved the smell grandpa's feces while giving him a blumpkin.
by Patrick S. E. D. March 05, 2008
 
48.
A fat piece of white trash with especially poor hygiene and body odor. A loser who isn't going to do anything with their life and always makes excuses about how their problems are beyond control.
Dude: Did you hear about Christian's car? It broke down again so he isn't going to be able to move out of his mom's any time soon now.

Guy: Maybe if he stopped being a blumpkin and got a job and stopped buying $50 cars that break down then he could make some progress.
by DATAyymbr February 27, 2014
 
49.
1. (blump-kyn)-noun
The act of a person performing oral sex to a man when he is pooping.
Alyssa Marie will give Randall Ryan a blumpkin.
by jibjabjibjab December 09, 2010