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1.
Roughly translated as "Dog Pile,Yeah", this phrase is exclaimed shortly before a large number of pedestrians and drunken partygoers/friends/family jump one-by-one upon a passed out or "tired" individual. cell phone videos often present.
"Dude, josh is crashed out again..."
...
"DAPAYA!!!" (said definition then happens)
by Hale, Quayle, Cob and I September 26, 2010