mat 

a faggot who thinks that he is everything!

a butt rapper

a butt pirate

a gie that watches gay porn

mat:haaaaay!!!(really gay voice)

me:dude!! get away from me mat!

mat by hotstuff92 April 11, 2009

mat 

meaning manboobs or really large breasts on a man

look at those boys mats or matts or matthys

mat by yourself3082 December 22, 2007

mat 

A gooey greenish-white mucus substance that mysteriously appears in the eye upon awakening.

Sally hoped the suprise emission from her boyfriend would work it's way out through the mat process.

mat by Kristen April 25, 2005

Mat 

Short for "mark-ass trick"

Goddamn, Adam, quit being such a fucking mat!

Mat by Commander Smoothie April 29, 2005

Mat 

Normally someone who is very fat and doesn’t have any friends. They struggle to deal with their obesity problems and therefore struggle socially.

“Did you see that kid Mat?”

“Yea, omg how much does he weigh??”

Mat by I am Mat January 15, 2020

MAT 

(n.)MAT(em a tee)
Stands for: Making animals tie
Defenition: Terrible, killing test that makes you poop on your but.

I took the MAT last year.

MAT by Etna April 24, 2008

mat 

Mat is the afrikaans word for carpet.

Afrikaans: Wat n pragtige mat wat jy het!

English= What a beautiful carpet you have!

mat by Clivo September 4, 2017