rb 

A rob barelli, a guy who gives girl things just because they get with him

You Are such a fucking rb for giving her your chain =)

rb by Brooke =) October 26, 2004

rb 

An acronym for retarted bitch.

Miranda is such as rb. She always does the stupidest shit.

rb by Luke Flamer June 12, 2008

rb 

running brains

i love rb

rb by David194 September 20, 2010

RB 

To be cool, whack, lame, or awesome; such as the RedBull energy drink.

Zaven: Which one of you thicc boys wants this XL SaunaSuit?
Diego: I'll take it.
Zaven: I said thicc...
Diego: Oh, you mean thicc in terms of body size?
Zaven: Haha that was very RB.

RB by RB124 July 17, 2019

rb 

A man who sits at his computer and touches his genitals when his mum screams his name

rb is gay roflmao

rb by Roy Peterson June 18, 2003

Rb 

A dapper who fools around wiv older girls and finks hes too nice

Rb has bin txting me agen, wot a fool

Rb by miss hush November 26, 2004

rb 

New kind of internet

My rb is so totally informative!

rb by arr-bee September 6, 2003