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1 definition by Mabella

 
1.
The word at certain parties that signals the time for everyone present, regardless of gender, to take off their shirt. Occasionally it can be taken further and pants can be removed, as well.
Drunk girl: Pineapple??
Drunk guy: Pineapple!
Everyone in the room: PINEAPPLE!!!
by Mabella December 15, 2011