Anonymoose
An anonymous moose.

You don't know it's name, it's identity, or it's hangout.

But it will find you.

And it will moose you to death.
Jim: "Hey. What's the name of that moose?"

Joe: "I don't know. It's an anonymoose."

Jim: "Is it dangerous?"

Joe: "More dangerous than anything you've ever seen. It'll moose you to death."

Jim: "Moose me? What's that m- AAAAGGGGGGHHHHHHH! IT'S MOOSING ME! OH GOD! GET IT OFF! GET IT OFFFFFF!"