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Something people occasionally get a case of on the first day of the modern work week. Add extra "oooo's" as necessary.
Office Worker #1: Good morning.
Office Worker #2: (No response)
Office Worker #3: Sounds like somebody has a case of the Moondays.
by Biff Masterson May 23, 2005
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Jun 20 Word of the Day
Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.
The MOGAI community in my city is very friendly.
by sebasty September 04, 2014
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2
1. (n.), a day when a man cannot have sexual relations with his significant other for various reasons

2. (n.), saying "monday" with a weird accent
1. Jim's wife was going out of town on a business trip, and there would be many moondays before she returned.

2. Our term paper is due on moonday.
by Kriptini June 18, 2010
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3
a day in which a blonde (or claire) considers to be a full moon.
ella: "I think i'll have a party moonday"
claire: "Is that when like there's a full moon or something?"
ella and rachel: "No stupid, moonday = MONDAY"
by stoneleighite November 06, 2006
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