A fork of Rural Dictionary
1- Any mule that is only available for a limited time;
2- Any person taking a particularly auspicious beating.
I will beat you like a rented mule.
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.
To mistreat for one's own interests without fear of reprimand.
He beat that dog like a rented mule.