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 17, 2005

OI OI

*this word refers to the female genitals.

*it's root trace far back into time...before BC...it was the RG! the creators being: jenn and v

"JENN! damnit..just because im DRUNK doesnt mean you can just touch my OI OI and i wont care?!?!*

by Valisa June 18, 2004

Oi Oi The Morro

Used instead of phrases such as:
See you tomorrow
I'll do it tomorrow
Yeah, the morro

also, to "flip someone off" without the "flip" part
or simply for the sake of saying something.

1 "Yeah kid"
2 "Yeah"
1 "Oi oi the morro, then"
2 "Seven times"
1 "yeh, agree"
2 "Kill a Scret for me"
1 "Yeah, the morro"
2 "Oi Oi."

by Scret Hatin Moi November 16, 2003

oi

the punk-rocker way of saying hello to someone. a shout-out.

oi to the punks!

by SkaQueen August 17, 2003

Oies

silent 's'

>> type of jerkface

I'm not punk! I'm oies!

by Ave Rosen March 11, 2005

oi

A derogatory term used in the British Isles to get the attention of a lower class person

Oi! You bloody wanker

by Johhnn September 16, 2007