Oiy 

Term used mainly by Australians, namely as a means to acquire somebody elses attention.

"Oiy - Get your ass over here!"

Oiy by Campbell Robsen November 27, 2004

Oiy 

Surprisingly disappointed or in a heated situation.

Oiy, I just got hit from the building

Oiy by M3ssinald0_22 March 12, 2018

Oiy 

As if!

Friend 'I just bought a brand new corvette.'
You 'Oiy!'

Oiy by eltabador April 19, 2013

Oiy-Poi

used when there is a lack of a word you can't find in your head when needing to explain an emotion or feeling

sitting there laughing at he stares at her all she can say is oiy-poi as she covers her face with her hands

Oiy-Poi by Silly Skee September 22, 2021

oiyers 

When you say something but then it means the opposite.
You are saying something but adding "oiyers" to the end to make it not true

Jack Hill has large quads, oiyers.

oiyers by LargeBuck August 24, 2017

Oiyah 

look/checkout - used in Hawai'i (slang)

Oiyah dat one!

(look at that one, or checkout that one).

Oiyah by PixieTaurus May 13, 2010

OIYM 

Acronym for: Orgasm In Your Mouth. Usually used to describe a pleasing taste.

"Hey Zac, have you ever tried chocolate pie?"
Zac: "Oh my god yep it's like an OIYM"

OIYM by rockthisworld January 7, 2012