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The infamous act of pissing, crapping, and vomitting on yourself simultaneously. Usually occurs during bouts of heavy drinking.
Tommy: "Hey bro, how'd your night end up?"
Jake: "Well it was going well, but then I blacked out and pulled a Triple Bozo."

Tommy: "Hahah, damn dude you are one pathetic loser!"
by Wolf man February 27, 2012