Poor Man's Blumpkin 

The act of masturbating while defecating. It is the next best thing to a true blumpkin.

"Larry's girlfriend didn't come over, so he ended up getting a poor man's blumpkin that night."

Poor Man's Blumpkin by Mudkipz9001 October 9, 2009

Upper Decker Double Blumpkin 

The act of sitting on the top part of a toilet and shitting while getting head by the girl who is strattling towards you on the bottom seat while also taking a dump at the same time.

The raunchiest act of the famous "blumpkin" to the next extreme calling it the Upper Decker Double Blumpkin.

Upper Decker Double Blumpkin by Dante Rau July 20, 2006

self blumpkin 

you jerk off while taking a shit on the toilet. same as blumpkin but instead of getting a blowjob you engage in self-pleasure

i was so wasted last night my friends got a picture of me doing a self blumpkin

self blumpkin by king blumpkin January 27, 2008

Ryan Baker Country Blumpkin

getting a blow job while your standing in the goat position while taking a crap.

"Man if I was Cleveland Brown I'd make my hookers give Ryan Baker Country Blumpkins all the time.

Ryan Baker Country Blumpkin by Ryan Baker November 10, 2008

Cunty Blumpkin 

similar to the traditional Blumpkin but designed for the womans pleasure. Oral stimulation of a female while she proceeds to squeeze out her tampon into the toilet.

I gave my girlfriend a Cunty Blumpkin last night and it was delicious to the taste and very desirable.

Cunty Blumpkin by Damian MacNeill February 5, 2009

Self Induced Blumpkin 

To suck one's own penis while defecating.

I was sitting on the toilet with candles lit and Yanni music playing and got really turned on while pinching a loaf. So i gave myself a Self Induced Blumpkin. The smell of my own poop made me cum into my mouth.

Self Induced Blumpkin by Dick driller January 8, 2009

southern blumpkin 

the act of recieving a blumpkin (getting head while taking a shit) whilst packing a lip, preferably of grizzly

flanagan just got a southern blumpkin! the kid busted a nut on _______ while taking a dip shit!

southern blumpkin by c4shm4n September 22, 2010