by Noddog June 19, 2011

the act of a male individual shitting or pooping in the upper deck of the toilet while a girl goes down on you (aka; sucking your penis), while she releases poop out of her butthole into the lower deck bowl of the toilet.
Jeff to Randy: Dude, bro, Jerry definitely just got some of that double decker blumpkin action dome piece from that random B with the STDs.
Randy to Jeff: Real nice, real fuckin' nice.
Randy to Jeff: Real nice, real fuckin' nice.
by Lambeaux + Jerry March 27, 2009

When someone is doing an upper decker and the person on the lower decker is is giving head and takeing a shit at the same time.
by sick mo'fo December 9, 2012

Shelbe: can I borrow your double decker biscuit I need inspiration for my art project
Isabella: I ate it
Isabella: I ate it
by Ktvtjvtivtiv October 6, 2017

a rather, obscurely large penis. it usually has the size of about 5 double-decker buses. double decker dicks are uncommon, though some males have one much similar. for an example, brown's big wanger.
person: hey, did you see that double decker dick on the news?
person 2: yeah! it was so massive! but not as big as brown's big wanger.
person 2: yeah! it was so massive! but not as big as brown's big wanger.
by dabmaster11037 December 17, 2019

When a male is having intercourse with a female then the male sticks his penis into the vagina whilst his tong is also in the females vagina
by 123456789qhhhhhhhheyxbsu May 20, 2021

The act of taking two perverts, preferably of the same sex, and laying them on top of eachother while tying their arms and legs together and letting them do as they please.
Trade marked by Tyler Coley™️
Trade marked by Tyler Coley™️
by Ty.Coley November 9, 2018
