Monsday

1. The day of the week that falls between Monday, and Wednesday. It is used as a replacement for Tuesday.

2. An excuse for making a stupid mistake.
1. "Oh man! its only Monsday tomorrow!"

2. person 1- "I just gave a customer change for $100 and he only gave me $20.

person 2- "Thats such a Monsday moment!"
by Mike311 December 16, 2006
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