by Cappy-Flipflops April 13, 2020

Unlike a Hot Carl, a Mat Carl is when a guy puts on a strap-on backwards (sitcking out from his ass), and butt-fucks another guy with it.
by Slug Football Draft July 20, 2008

by RT Rules June 11, 2018

a person who is easily taken advantage of.
Reference to the phrase "Don't let people walk all over you" and a comical twist on the word "doormat"
Reference to the phrase "Don't let people walk all over you" and a comical twist on the word "doormat"
Tiffany: Why do people always ask ME for money?
Ashley: You don't say no. In the future, just learn to say no and stop being a walking mat.
Ashley: You don't say no. In the future, just learn to say no and stop being a walking mat.
by Realest-And-Comical March 3, 2016

A very common word used by chinese people have similar meanning as "what the fuck"/what you want or what is happening depending on the situation.
You have been calling me since last night, mat 7 you want ; This guy mat 7, why he acting like idiot ; cibai lanjiao this guy mat 7 so urgly one
by gugujiao man March 18, 2019

Basically a rug burn that is caused by skin rubbing across a mat. Usualy happens in Brazilian jiu jitsu.
by Kimura August 15, 2016

by bcs82000 October 11, 2018
