Acronym for “Out of control”. The act of being a dumbass.
Mike blacked out, went to the casino and lost his rent money. He’s OOC.

Ray got arrested after puking a woman’s head at the ballgame. He’s OOC.
by GARSHA May 29, 2018
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Tonite when you sang at the karaoke bar it was totally OOC.
by bacca rati May 13, 2002
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Shortened version of the former "Out of control!" which has become somewhat obsolete in recent years; crazy, generally used with a positive connotation.
"We can NOT get enough of your amazing friend Heather; that bitch is OOC!"

"I had the most OOC sex of my life last night!"
by byondmyrs1 April 22, 2006
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Out Of Control; Totally and ridiculously out of hand and off the deep end.
The Tom Cruise/Katie Holmes thing has gotten majorly OOC.
by Kixie Loo June 17, 2005
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Stands for out of control.
suzie and marks kidz are out of control.
suzies hella OOC and too cool for me.
by body&&arysonn August 10, 2007
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boy: ya wanna one night stand bitch
girl: you are OOC!!!
by Henna Javed August 23, 2006
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