Define Rb Meaning

Rb

.......rb
By Floria
Rb

Jim tried to hide his RB by crossing his legs.
By Barbee
Rb
a rogue boner you receive at unexpected times

a surprise in your pants!

Dani: Josh you've got a huge rb!
Josh: Thanks for announcing it to the world! ::winks::
By Horatia
Rb

eg. on Snapchat YOLO ‘rb if ya not scared’
By Carmina
Rb
Reason Boner: An erection developed from arousal; the antithesis of NRB (no reason boner).

"Dude, that chick gave me a huge RB!"
By Cairistiona
Rb

Christina is a major rich bitch and gave Tony a random boner!
By Dynah
Rb

Person 1: Dude ew look at that fat chick...

Person 2: Awww dude I just got an rb
By Leda
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 =)
By Deina
Rb
A rb (rolex boy) is a term used for boys who use false Rolex watches.

That guy overthere is a rb. Defined as rolex boy
By Celinka
Rb

By Elie