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
by Rawr/82465 July 11, 2008
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Bed rooms only girl. The type of chick that will only have sex behind closed doors in the bedroom. Do even ask to hook up in a club, bathroom, or anywhere in public. She's a bro girl. However when you do lay her down in the right place and time bitch get nasty, AF. Tru shit.
the da club; VIP section

Guy: hey baby girl, let's slide into the Men's bathroom, get to fuckin'
Girl: Nah boy, I'm not d wit that
Guy: oooooh, you a B.R.O. girl
Girl: yeah... bed rooms only
Guy: Tru shit, okay have a good night. Send my your part of the power point tomorrow.

Guy to Girl 2: hey baby girl, let's slide into the Men's bathroom, get to fuckin'
Girl2: Yes, Papi
Guy: hell yea
by thelightestskin November 13, 2015
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