Top Definition
A penis. Usually used to describe a penis that is used in questionable activities, such as 'rubbing it in' with an underage girl, or or all male group masturbation.
"I've got a ruler! Get your rub dogs, men!"

"I had this 16 year old girl petting my rub dog on saturday."
by Ωren October 08, 2008
slang term for a condom
I was about to roll some ass but I didn't have any rubdogs. I asked my buddy for one but he doesn't believe in using rubdogs.
by Q ballsy December 01, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.