1 definition by Matthew Raan

Gang Bang Orgy. A really big orgy where there are numberous people involved in sucking, fucking, tickling, licking, and pursuing in other acts of sexual activities all in the same room.
Jason: "Hey Matt, what's goin on tonight buddy?"
Matt: "Me you Benny David Arash and Faraz and gonna have a GBO with those 6 Latinas from the whore house in Mexico."
by Matthew Raan October 5, 2006
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