A sexual position (FFM) where two women are stacked atop one another both doggy-style and faced in the same direction, so all the male sees from behind is two pussies atop each other, hence the "double decker" pussy.
"Man did you see that Peter North vid with Asia Carrera and Jenna Jamieson? It was fucking nothing but double-decker pussies the whole first scene!
by loosecannon November 15, 2006
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the result of massive insertion of smokeless tobacco in the lower and upper jaw at the same time, resulting in a twin horseshoe shape of tobacco. When performed with loosleaf tobacco, it is known as the chokey chubby chew.
... and if you lose the bet, you have to take a double decker horshoe
by HeHizzle August 18, 2011
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Someone who says they are over weight in a joking manner.
"I'm not fat, I'm a Double Decker Biscuit."
by TomHemy2020 January 15, 2020
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When someone can fit 2 dicks, one on top of the other, inside of their anal cavity.
Cor blimey, she can fit 2 in? Get me in on that we can do a double decker bumhole”

“Come on lads, let’s team up and giver her a double decker bumhole”
by Hamuel Sicks August 10, 2020
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The most supreme of all sexual positions, includes two (2) midgets and a normal sized person. While the normal size person is making out with the midget, who happens to be sitting on the other midget's shoulders. The bottom midget simultaneously performs oral sex (blowjob) on the normal sized person, thus creating the double-decker threesome.
The double-decker threesome in the episode of Little People Big World last night, gave me a raging boner.
by P.B.Ribbon November 30, 2010
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an act of grabbing two prostitutes and laying them on top of eachother like a sandwich. Created and copy written by Tyler Coley. ™️
Dude last night Tyler got a double-decker whore going!
by Ty.Coley November 8, 2018
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Quite possibly THE most useless invention known to man and LEGO-kind.
Emmett: "Have you ever wanted to watch TV with your friends, but there's never enough room on the couch? Introducing: The Double Decker Couch! It's got cupholders!"
by ThePotatard June 20, 2016
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