Mondacious 

From mondo (bizarro), very bizarre, from Italian Mondo)
Acious-
a suffix forming adjectives that correspond to nouns ending in the suffixes -acity and -acy: audacious; fallacious.ZI

That is one mondacious vehicle. Your girl is very mondacious.

Mondacious by Zackie May 24, 2008

mondayism 

A stupid mistake that occur when you are sleepy

1+1=3 This is a mondayism.

mondayism by IskiAK December 18, 2008

mondayitis 

A feeling many people suffer, especially kids when going back to school. Symptoms can include; upset tummy, pangs of sadness, slight fever, runny nose, and a few others. The cure is to sleep for at least twelve hours and eat cupcakes.

"Mommy, I have a case of mondayitis."

or
"Sorry, it's mondayitis."

mondayitis by Stormyheartz.496 May 12, 2016

mindavidual 

a silly, funny person who knows how to get the party started

a combination of minda and indavidual

"I'm such a mindavidual!"

mindavidual by biotch February 9, 2005

mondaish 

To feel like a monday

Today felt so mondaish. Then i pwned some n00bs

mondaish by Arthur Conandoyle December 7, 2006

Mondayie 

(mon-day-yyyy)
The word you use when Monday is so bad that there are no words to describe how badly you don't want Monday to exist.

Why does today have to be so Mondayie, let's go back to Friday.

Mondayie by They call me Fred June 3, 2018

mondarius 

Sneaky but loves hard

Mondarius is sneaky

mondarius by anonymous November 21, 2021