Oi 

An Australian way of getting someones attention, or if they bump into you or some shit like that.

(Example 1)

Bob: Oi cunt! Ya wanna fight, do ya?

(Example 2)

*Someone bumps into Bob*

Bob: Oi ya dumb cunt, watch the fuck out, ayy?

Oi by Oi cunt fuck you motherfucker! November 17, 2009

oi 

a weird exclamtion.

oi man not again

oi by dryft. January 21, 2019

oi 

oi

oi

oi by themarshmallowkid July 19, 2021

Oi 

a sexual onomatopoeia used in textual or verbal form to indicate arousal or sexual interest

"You are such a striking young man. Oi."

Every time Tyler gazed at the shiny and majestic stallion, he couldn't help but say, "Oi!".
Paul saw a picture of Gabrielle making a new quilt to donate to the hospital, and commented saying, "Oi."

Oi by The OiMan August 3, 2012

Oi 

Oi, or Oy is cockney now mebbe, but its Yiddish roots go way back. In Yiddish it's a general expression of existential angst. Its roots are pure Hebrew, where "Oy" means "woe".

"Oy, so you think you have troubles?"

Oi by Sharon Ann August 19, 2005

oi 

a style of punk rock designed for and by skinheads, working class punk...(note Lower Class Brats are not oi!)

wanna go to the oi show sham69 is playing

oi by crazy long hair March 4, 2005

Oi 

"Oi" a word that is in the language Sinhala. It is used when one is angry to refer to someone.

Person: Oi ! Did you not understand?

Oi by rocketknocket January 23, 2016