The act of being stupid. Also known as BTB (big time bidu).
Matt: "Man did you see rob tonight, he was creeping on grenades the entire time."

Paul: "Ya bro he's bidu."

Scott: "BTB for sure."
by anonymous1. September 25, 2010
The act of being crazily awesome and insanely good at everything.
"That guy jumping off of that building is totally bidu".
by william crazyface January 02, 2008

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