Top Definition
A mentally retarded hobo.
Dude, watch out for the retarbo. He's got mustard and pigeon shit all over him.
by mrs_equator November 05, 2007
5 Words related to retarbo

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×