MC5 

A kickass rock anarchist band from the late 60's and early 70's. Also known as the motor city five.

"Kick out the jams motherfuckers!"

MC5 by Ass February 9, 2004

Mc50’d 

When you are so drunk you think an item at McDonald’s called the Mc50 exists.

Tyler ordered a Mc50 with Shack sauce, he is clearly Mc50’d.

Mc50’d by The Gosh Dang Bruin July 17, 2019