What does BMBO mean or stand for ?

BMBO is a phrase that is used when an online conversation is taking place.This informal chat between two or more users is either on a computer or smartphone.When one of the them says BMBO- this means he/she is trying to say – i’m shocked and impressed.

Its a phrase used when the person is in awe of something/someone.It can also be used as “blew my brains out”.