RBD 

Random Bar Douchebag.

You know you've run into that one person at the bar that won't stfu. Mostly hangs around the pool tables.

That ass clown was the loudest RBD I've ever run in to.

RBD by confused citizen November 18, 2010

RBP 

rejected by a Prostitute.

i havent got layed in a while so i went to pay for a blow but then i was RBP'd

RBP by lil2deadly May 29, 2009

rbg 

The one Random Black Guy everyone has as friend to prove that they aren't racist bastards!

Tim: Hey i'm bringing my friend Shaq to the party tonight!

Phil: Damn man, we already invited Kobe as the rbg.

Tim: Damn, Shit, dats Whack!

rbg by Kyizen February 16, 2004

RBF 

Royal Butt Fucker.
Someone who is a butt fucker but is so much worse at life than an ordinary butt fucker so he is than named it royally

"Holy crap your bein such a RBF right now"

RBF by Michael D Wolf February 7, 2009

RBI 

Stands for Roast Beef Insertion. It indicates any type of penetration or sexual act.

Also: Baseball. Runs Batted In.

-Ayo, you see Trina?
-Did I see her? I musta got like 4 RBI last night!

RBI by legab April 29, 2009

raskass_rbg 

To be cool a cool poster.

Man he is such a Raskass!

raskass_rbg by THE DEVIL September 12, 2004

RB money

A BAMF who loves titties and beer.

Person 1: what do you want to do tonight?

Person 2: Lets blow some shit up, grab a 12 pack of Coors and go to the titty bar.

Person 1: You are such an RB money.

RB money by Rage Kage February 29, 2008