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1 definition by loosecannon

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