boi is an expression used when frustrated with someone or something.
Friend: *throws phone at the ground in the middle of the hallway at school because he did not win a game*
Me: BOI!!!!!
Friend: YEE
A street name for the drug heroin
That nigga fucked up on that boi you can see the marks on his arm
Boi is an alternate spelling of boy used to describe boys, yes, but also men, girls, women, and things that aren’t even human ...
Here Comes Dat Boi Oh Shet What Up
A slang term for boy. which means before a roast or why
man 1; I smoked so much weed.
man 2;boi, you did that without me.
(pronounced 'boy') A name one calls another meaning disappointment
Can be used in phrases such as "Boi if you don't..."
Harry: Hey can I copy off your worksheet?
Daniel: Boi...
The word used to describe the feeling when someone does something extremely stupid in public or in a big moment.
"Did you hear about Ajit Pai removing net neutrality? Boi!"