1 definition by NiShi64

1) see "gang rape"
2) a very violent sexual task in which several men have sex with the same woman in as many (quote unquote) "sexual entrances" as possible
Generic Male: "Dude! Me and a whole bunch of my friends bonestormed this chick I met in high school! You should've been there, man!"
Generic Male 2: "You're one sick-ass motherfucker."
by NiShi64 July 3, 2008
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