To beat someone, as you would a mule that did not belong to you. Without hesitancey.
Bitch, I'm gonna beat you like a rented Mule.
by Philip September 12, 2003
2 more definitions
To mistreat for one's own interests without fear of reprimand.
He beat that dog like a rented mule.
by Lew Stuwle July 12, 2003