Beat it with a meat tenderizer

Simply, to beat something with a meat tenderizer. Quite thrilling.

Person 1: Man that girl Sarah beat it with a meat tenderizer.
Person 2: Aw coo- wait what does that mean??
Person 1: Uh she beat it with a meat tenderizer, obviously.

Tenderized meat

To beat your meat so hard so often it becomes an odd texture and the cum is chunkier than ever.

Man, I got Tenderized Meat last night!