An extremer version of the known phrase bro(broÊ). As you obviously see, the only and very important difference is that bro is written with a silent o.
You ask why?
Cause GenZ loves stupid shit like this.
A: âHey bro whatâs up? You sad or something?â
B: âBro my mom died yesterday...â
A: âDamn bro(Ëbr)im so sorry...â