MBOI 

Missing because of intoxication

Boss: Why didnt you turn up for work today?

Answer: I was MBOI

MBOI by ewokie101 March 28, 2009

peak m'boi

A phrase generally used by young teenage boys towards situations that are peak for another person.

Teacher:"That's a detention for missing a word on your essay!"
Other student:"Peak m'boi!"

peak m'boi by Yolosid May 7, 2016

Mboisupering 

A word described for when you say something idiotic or being sus af/sexual jokes

I can’t breathe when he goes on me
Man your real good at mboisupering

Mboisupering by Mboisuper August 12, 2023