A bitch that happens to be a robot. A term used in Grandma's boy by Allen Covert.
Derek's acting like a grade-A robo bitch, we should smoke marijuana without him.
someone who tends to automaticcly bitch at people all the time, sort of like a robot programmed to bitch.
Dude 1> You going to your girlfriend's house tonight?
Dude 2> No. lately shes being a robo bitch.
Dude 1> That sucks.