rb

reply back not random boner

.......rb

by ninjamoolola July 16, 2019

rb

Random Boner

Jim tried to hide his RB by crossing his legs.

by Anonymous October 28, 2003

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 DaniKidd November 10, 2007

rb

reply back

eg. on Snapchat YOLO ‘rb if ya not scared’

by lil TAZZz December 3, 2019

rb

1. rich bitch
2. random boner

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

by . February 22, 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 8, 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