R.B.

Reason Boner

Derivitve: NRB; No Reason Boner

"Oh, dude! That chick's so hot. Kevin has such an R.B. right now!"

by jamesporter April 14, 2006

R.B.

(Rectom Bulldozer) A women spreads her walls while a man in a hard hat runs at her full speed in to ze puss.

*whoo whoo* *becky* OW!!!...oh, do it again brad

by Jeenyus June 4, 2004

R.B.

Random Boy. Any boy who is completely random, saying his innermost random thoughts out loud.

R.B. just asked me if he could sleep in my cheerleading bag.

Will you get my sweater and beanie?-Random Boy

by fasternu November 9, 2005

r.b

hard on faced up in your pocket!

Ah shit i got a r.b!!!!!!

by harrybei March 31, 2008

R.B

Where a male dumps a girl for her hot friend, then the hot friend shoots him down so he goes back to the now ex girlfriend.

"Yo, that dude totally pulled an R.B on his girlfriend, not cool bro"

by HunnyBun October 19, 2007