Takes two people, one takes a dump in the tank of a toilet while the other faces backward on the normal toilet seat dumping while giving the tank dumper head.
Yo, eff those tool bags, they wouldn't give us any beer so Crystal and I pulled a double decker blumpkin in their master bathroom and rolled out! Try flushin that bitches!
by Vern1234 March 9, 2010
Get the Double decker blumpkinmug. by MANvsBlumpkin August 28, 2012
Get the Mutually Assured Blumpkinmug. Is where a woman is performing oral to you and right before you ejaculate she "tosses" your sack out of the way and punches your taint (space between anus and scrotum). This action causes the man to cum and crap himself at the same time.
by HVeniEVidiLViciM February 25, 2011
Get the Cincinnati Blumpkin Tossmug. When you are giving a girl a blumpkin in The Johnny Bench style and she doesn't tell you she's on the rag.
Dude I was givin this broad the a blumpkin and it turned out to be a blumpkin cherry pie, I freakin puked!
by Bonglajio August 9, 2006
Get the blumpkin cherry piemug. by Anonymous February 27, 2003
Get the thro-blumpkinmug. While reciving oral from a dude in a visor you take a shit into a pie tin then shove it onto the dudes face
brother blumpkin, blumpkin pie, blumpkin, fag, shiteater
brother blumpkin, blumpkin pie, blumpkin, fag, shiteater
by btown4life from June 19, 2006
Get the Brother Blumpkin Piemug. The sexual act of sitting on the toilet backwards placing a computer on the tank lid while shitting and masturbating to the person whom you are skyping with.
by Los Muerto Diablos January 1, 2013
Get the Skype Double Blumpkinmug.