Top Definition
A combination of the words "retard" and "bastard" to form one, more descriptive, word.
Jimmy is drunk and listening to techno really loud in Danny's car, what a rebass!
Zach slammed the door in his own face... what a rebass!
Zach slammed the door in his own face... what a rebass!
by Duncan Phife
October 25, 2005
