Mosacra

Anything and everything, nothing specific.

You mosacra!
That one bad mosacra.

by Lifesplitters January 13, 2011

Mosacra

A really witty thing to say or call someone, even if you have no idea what it means. Because No one else does either.

You: "Knock Knock Mosacra!"

or

Friend: "Hey man"
You: "Hey whats up Mosacra?"

by HoveringCoyote January 11, 2011