Something you say to someone so stupid the word looks nice to them.
"The earth is flat!"
"bOI"
Term used when some is showing high amounts of headassery
Stop showing headassery, bbbbbb-boi.
A DANK way of calling someone boy
Andrew: Waddup BOI
Mike: tf you just call me
The thing that is said when someone does or says something stupid
BOI, did you just ask when the last fourth or July was?