oi 

Cockney slang for "hey". Also a british style of music, named so after the band Cockney Rejects who first used it in their lyrics, although Sham 69 was the first Oi! band. (not correct without an exclamation mark!)

Oi! ya bloody wanker!

oi by Skalabam May 6, 2003

Oi 

Word used when you bump into something/someone. Or are doing work

*Emma bumps into Jake* “OI”

Oi by Jacoby213 November 14, 2017

oi 

a way to call someone else, to get one's attention

OI THERE! leave that golf ball alone!
OI! watch where you're going!

oi by pie man March 12, 2008

Oi 

A Sub-Genre of punk rock catered to skinheads, also taking influence from ska and two-tone. Deriving from the Greek Word "Polloi", which means "working people". It is also used in British and Austrailian slang.

1. Do you listen to Oi?
2. Oi Mate, how you doing
3. Oi! Oi! Oi!

Oi Bands: Cocksparrer, The Templars, The Press, Sham 69, Blitz, Cockney Rejects, Argy Bargy, Thw Bruisers, The Partisans, Klasse Kriminale, Last Resort, The Business, ETC.

Oi by Scotty Shank September 22, 2005

oi 

English slang for "hey"
also a type of music that attracts mostly street punks and skinheads

Hey did you here that new oi band called the cockney rejects?
(kids walks by another kid)kid 1:oi kid 2: oi

oi by ian May 6, 2003

oi 

1. A word used by english ppl like myself when trying to attract the attention of someone. 2. also can be used in a different way, if some one was to bump into you in the street, you'd turn around and say "oi!"

it doesnt really mean hello tho.

"Oi, are you listening to me?"

oi by english gal July 24, 2003

Oi 

To call someone ie; Hey! Yo! No! Stop! Freeze!

Oi!, make me a chicken sandwhich and some waffle fries!

Oi by Jewferson October 20, 2007