Top Definition
Miley Cyrus Ugliness
Look at that girl, a real MCU!
by King of Dictionary 2k November 05, 2015
(n): Mythical Creatures Union

the group dedicated to protecting the rights and privileges of Mythical Creatures in the workplace as well as within the government. Mythical Creatures only.

Organization Responsibilities:
- Defining and categorizing Mythical Creatures; includes new and known creatures
- Protect the rights of Mythical Creatures
- Provide accurate descriptions of all known Mythical Creatures without disclosing a particular creatures where-a-bouts or identity
- Provide non-Mythical Creatures with ways to donate and serve the less fortunate Mythical Creatures.
- Specific Member-only privileges disclosed only to Mythical Creatures and Human Mythical Creature Enthusiasts.
Tove 1: I became a part of the MCU when I heard they could fight my employer for my workers compensation.
Tove 2: Yeah! I joined for the free meals on Fridays and the Members-Only newsletter!
by MCAVenthusiast March 22, 2009
mentally challenged undiagnosed
That guy is so stupid.
Yeah, he is definitely mcu
by notcre February 17, 2010

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