Definitions by Biff Masterson

Moondays 

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.

Moondays by Biff Masterson May 26, 2005