This is a definition for the game Halo 3. Its an acryonym for Bungie Rip Off because the game has so many glitches. You get ripped off a lot so a kid named Anthony or CardiacArrest47 on xbox live created the acryonym so far it has exploded.
XxLolinatorxX-Dude Smokeweed95 i just shot that guy 5 times in the head and he shot me once, i died and he didn't die
SmokeWeed95-Dude that was a total fucking B.R.O