RB

An extremely horny male teenager who will do anything for some ta-tas

My friend is such a RB

by B M October 21, 2004

RBS

An acronym for the phrase "Rough Bum Sex". This is additionally comical because the Royal Bank of Scotland (also RBS) logo resembles an anus.

John Doe enjoys RBS.

by Massimo2112 September 13, 2007

rb

1. rich bitch
2. random boner

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

by . February 21, 2004

rb

Reason Boner: An erection developed from arousal; the antithesis of NRB (no reason boner).

"Dude, that chick gave me a huge RB!"

by Nicholas Run August 9, 2007

rb

reverse boner

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

Person 2: Awww dude I just got an rb

by dfray69 July 23, 2010

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 Brooke =) October 26, 2004

RBS

1. Acronym for Residual Butt Sweat. See swamp ass. The condition where the climate between one buttocks becomes similar to that of East Texas.

2. An uncomfortable wetness between the cheeks, often require one to contemplate changing his/her underpants.

Dude, it's too hot in here! I got RBS dripping down my thighs.

by rrod March 15, 2005