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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ooc = double o c = out of control
perfect party time at any house gathering.
you must be completely ooc to welcome yourself to the Power Hour Pt. 2 CD!
Shakin' it on the sofa, or the sofa, or on top of me! You must be out of control.
by sosodefxxx November 22, 2007
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This day is ooc. Emotional roller-coaster? I think so.
What the flying fuck is going on here?
Who the fuck are you guys?
How the ef is this happening?
Is this real life?
Goodness
by JuicyPineapple February 18, 2015
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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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