oi

1. A scandinavian expression meaning "oh darn", "crud" "oh snap!"
2. can also mean "oh not this again. . .*eyes roll*" "OMG not you. . ." "this is annoying"

The n00blet IMed me again with a bunch of spam like what they had for lunch; so I said "oi. . . ." and blocked them.

by Blu Phyre February 18, 2005

oi

Something a person says when they do not know how to respond or they do not like what you said

"I miss my boyfriend I'm so horny right now"

"oi"

by AmandaXCostello August 28, 2016

oi

a genre of rock music

by Anonymous October 31, 2003

oi

Australian expression of indignation when someone bumps into you (like "hey"). A way to get someone's attention.

"Oi! watch where your goin mate!"
"Oi, Sarah, d'you reckon I should get this?"

by 4branched.lemon.tree June 06, 2006

OIS

short for Oslo international school or obnoxious ignescent school

OIS is a gay POS school with a big cock

by fatmike February 12, 2003

oi

1. A form of greeting that can be used instead of "hey" or "how ya doin".
2. A form of music that is a mix of Irish and Punk Rock; This genre includes Flogging Molly, The 4 skins, Dropkick Murphys, The Pug Uglys and The Circle Jerks among others.

1.Oi Patrick!
2.Hey lets go see that oi band.

by Buck Osegueda March 18, 2005

OI!

Usually used as a punk expression, first used in england by Cockney, means, yes, or yeh!

OI! to the punks, and OI! to the skins, but OI! to the world and everybody wins -The Vandals

by Meghan November 23, 2003