Definitions by BigBallsMan

Mathis 

Someone who likes to fuck insects.

"Did you just fuck that insect!? You're such a Mathis!"

Mathis by BigBallsMan November 20, 2021

Mathis 

A smartass who explains something when it's really unnecessary is called a 'Mathis'. You can also say "Mathis moment"

"You're having a Mathis momen!"
"Don't be such a Mathis!"

Mathis by BigBallsMan November 20, 2021