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 blumpkin mug.double decker is the act of shitting in the bowl of a toilet whilst a friend or accomplice upper deckers the same toilet
by Tits VanCockslap May 15, 2014
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The art of recieving a blowjob from a woman while she is shitting in the bowl of a toilet and you are taking a shit in the tank/cistern of the same toilet at the same time.
by vaaleainhoinen January 25, 2009
Get the Triple Upper Decker Blumpkin Supreme mug.(Film Critique). When a movie starts out engaging and has great potential, but then the ending falls apart and the whole thing turns to shit. It's like finding an Upper Decker when you flush your toilet at the end of a party. It's there, and it's shit, you just don't know it yet.
by Britley's Grams September 4, 2016
Get the Upper Decker mug.by lostarchitect July 1, 2011
Get the Brooklyn Decker mug.two parties gotta poop, one sits normally on the toilet, legs spread, the second sits facing the first, both have a clear shot into the toilet, both poop.
by The Turdinator2 February 28, 2011
Get the Double Decker Dump mug.This girl thats sits beside me in classss, aka any girl with braces, the destroy of all man kind. She rips penis to pieces with her braces.
by pecker wrecker October 20, 2010
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