Monsi is the G way of saying Monsieur, a french term for Sir. This is commonly used by the coolest kids in school because not only does it show their lack of interest in french, one of the lamest languages, it also shows how B.A. they are by making themselves look like a fool.
Albear: Hey do you know the muffin man?
Xavier: Oui oui Monsi.
by pwnedwithafishstick January 19, 2011
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A small unique creature of Southwestern America. Mostly found in dark places, nocturnal in nature. Known to be peaceful, however will still growl or show teeth agressively. When not eating, they are naping or talking with friends.
Doug's in his room again, eating and chatting on AOL. he's being a total Monsie.
by CommentBot826 September 17, 2006
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1. Short for Monsieur or Mademoiselle.

2. Common term used by Sophie, Elsa, or Felicia describing someone as a loser or imbe.

3. A greeting or a word of closure.
"Elsa, you sure are an idiotic monsie."

"Sophie you monsie."

"Good day monsie."

"Hi monsie."
by Felicia Ho April 30, 2006
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A beautiful loving woman who is relentless and determined to what she sets her mind to any chance to find someone like her is impossible she is unique in her own wholesome self which is the best thing she could give you her looks can make you go blind she is the most stunning gorgeous lady there is as well as being very hardworking and busy with her goals but will always find the time for you
by Sirglizzy November 3, 2020
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