15 definitions by thebigpenis42069

Oi is a word often used by Australian and Southern people, the stereotypical situation where the word oi is used is when you see something you disapprove of greatly, like when you are in a bar with your girl and a fuck boy gives her a cheeky look or goes for a cheeky ass grab. You use the word oi to establish dominance and euphemistically tell the lad he's about to get the dick from you for doing it.
*Guy eyes your girl from a distance and blows a kiss to her*

You: Oi

Guy: Problem buddy?

*You pound the shit out of the guy*
by thebigpenis42069 January 31, 2017
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