Oi Boy 

A person in the Oi music scene who isnt necissarily a skinhead.

There were some Oi Boys at the Rudimentary Peni show.

Oi Boy by Steve_Juggernaut May 9, 2006

Oi boy 

A London based streetwear brand.

Where’s your garm from?
Oi boy OIBOY

Oi boy by oioioi December 1, 2017

Oi Boy 

Can be used as anything. To capture someone's attention, to exclaim either positively or negatively regarding anything, a greeting, a farewell, a wake-up call... Anything.

James: Ben, can you see those sexi gurlz down there?
Ben: Yes, yes I can. (At girls) OI BOY.
Girls: ;)

Oi Boy by bigboybigdreams July 28, 2010

Oi Boy 

A person or animal who is particularly fat, lazy and sleepy, yet comforting, soft and kind-faced.

So much joy can be found in the Oi Boy.

Oi Boy by Yogurt_Covered_Blueberries May 8, 2020