O.I 

obnoxious Idiots aka odyessy institute students

person one- oh yeah I know a few kids that went to O.I they seemed like they didnt learn anything from that school
person two- yeah this school sucks

O.I by odyssey institute student September 27, 2022

O.I 

obnoxious idiots also know as people that go to school at the odyssey institute

oh you go to O.I must suck. I hear how weird the kids are over there .

O.I by odyssey institute student September 27, 2022

O.I.N.C. 

Acronym for a lesser-known Marketing Demographic: One Income, No Children. Applies mainly to 20-30 something single men with no family obligations who spend all of their incomes on video equipment, stereo equipment, "Stuff" Magazine and designer beer.

Brad is such an OINC; he has 1000 CDs and three game systems but no girlfriend.

O.I.N.C. by amanda April 23, 2003

O.I.R.O. 

its an acronym for "Offers In Region Of"

in an advert selling a house it could say "O.I.R.O. £65,000"...
and you could offer them £63,223.

O.I.R.O. by RichT23 September 24, 2005

O.I.L. 

This is what the Bush Administration first called the war in Iraq... that is until they realized what it spelled.

MR. FLEISCHER: Good afternoon. Let me give you a report on the President's day. The President this morning has spoken with three foreign leaders. He began with Prime Minister Blair, where the two discussed the ongoing aspects of Operation Iraqi liberation.

O.I.L. by Wonkajava April 25, 2004

O I C 

Oh, I see.

Used for when you have just understood and comprehended something. Can only be written or typed.

Dave: "Sorry man, I just ran over your dog"

Claude: "O I C"

O I C by CharlieA July 18, 2006

O.I.L. 

Operation Iraqi Leberation

We need O.I.L

O.I.L. by Kevin2Stupid May 9, 2003