A boi-o is a close friend that is down with all the memes and is kind of a hypebeast

A good way to greet them is to say,"Hoi o , boi-o."

Me: Hoi o, boi-o
Friend: "what's up my guy, I just got back from the supreme store."
Me: lit

The horror and shame of getting old; especially when approaching the age of gray hair and arthritis.

(boy-oh)

Boio is the name for someone who is male and is the same or younger age than you who you respect in a platonic way.

The ultimate form of a boy. In other words, a boy that is completely evolved.

Order is: Boy>Boi>Bois>Boios

any type of girl boy woman man any type of thing that got a brain

A boi-o Is the condescending and/or patronizing way you refer to a Male or Boy when they're upto mischief, strictly to assert dominance in a passive aggressive tone.