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someone who performs sexual dirty acts involving three things: penis, anus, and mountain dew. optional(protection) but who needs it when your a dirty gio.
Julio: Man the other day i poured mountain dew into her anus and repeatedly fucked her then drank it from her ass.

Mike: isn't there a name to that?

Gio: i don't think so but now it does... DIRTY GIO!!!
by Mike Ocksbigger then yours February 15, 2009
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