R.U.B.

Rich Urban Biker.

See also RUB

"I'm not sure what is worse a middle aged R.U.B. on a Harley or a 19 year old SQUID riding a GSX-R1000!"

by Steve Johnsenson January 14, 2005

R.U.B.

Stands for Really Ugly Bitch.

"Man, that is one R.U.B. right there."

by Kujo1200 August 3, 2007

R.U.B

A RUB is a random unexpected boner. Kinda explains itself. Its comes and goes and is definitely not needed.

"F*ck man. I got a R.U.B.!"
"Aw man, im so sorry"

by Bob man meyers March 7, 2017