rbs 

Real Bitch Shit. Kind of like rns which means Real Nigga Shit. Something to say when you're being real. Used mostly on twitter as a hashtag.

I'm not in any way a hoe. #rbs

rbs by arealhoe January 25, 2012

rbg 

real black girl

1. a black girl that is politically conscious, and does what she can for the progression of her race, a term coined by Dead Prez

2. a black girl that aint bout bullshit

3. opposite of a hoe

1. man: Damn, didnt you just read the autobiography of Malcolm X last week.
woman: i try to be as much an rbg as possible

2. man 1:Yo man, homegirl is really doin her right now.
man 2:Yea man, she a rbg.

3. Damn that ass is fat! I'd go holla but she a rbg.

rbg by 609_yung prophet_609 December 1, 2006

rb shift

random boner shift. to position a hard penis in a way that it does not produce an awkward shape protruding from the pants

Dude, you need a quick rb shift before your girl sees

rb shift by RJohnsizzle January 9, 2008

RBLAB 

Rather Be Looking At Boobs

Person 1: This presentation about tax laws is amazing.
Person 2: RBLAB
Person 1: What?

RBLAB by RBLABing June 21, 2009

RBHSBT

Roundoff back hand spring back tuck.

Oh are you going to tumble today?" "Yeah, I plan on getting my RBHSBT today.

RBHSBT by bbygirl. June 10, 2010

RBYS 

Read before you send. An abbreviation to tell someone that the message they sent did not make sense or was full of errors. Used in texts, whatsapp, posts and other messages.

Your text to me was nonsense - RBYS

RBYS by Jono99 August 3, 2015

rbnr 

Read but no response

"Wtf did you rbnr me?"

rbnr by Bottletopbill July 31, 2016