Overly considerate of others. Noun or verb. You can be OCO or you can act OCO. A person who is being OCO will put strangers before themselves and their loved ones.
You shouldn't have let that person with the cart full of groceries go in front of you. You were being totally OCO.
by glowrat November 21, 2015
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Obsessive compulsive order. A place for everything and everything in it's place.
Don't judge/label me!
I don't have OCD I have OCO. You are the one living in disorder.
by elevator tom July 15, 2022
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abbreviation for 'oh come on' when using instant messanger.
Screen name 1: I invented pencils!
Screen name 2: OCO!
by Laura November 11, 2003
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A: a ruthless gang of street theives.

B: a drinking, wrecking, skating team.

c: a clan of parklers parkle
a- you see those oco boys?
b- yeah, they really tore shit up.
by chris.keebler June 27, 2004
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Aean Joseph Oco francisco is a very sexy young man, he is very sweaty, likes anime women, and is radiant in valorant, and ssl in rocket league.
I love Aean Joseph Oco francisco he is like Danieve Acheta Jr
by anonymous nueg minion March 9, 2021
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