A Brazilian Jiu-Jitsu Player, Grappler, Wrestler, or Mixed Martial Artist who spends most of his free time on the mat in training.
by Kayajohnjitsu February 24, 2020
A mat rat is a slutty high school/college student who loves hanging around wrestlers. They do the scoring and cheering for wrestling tournaments and meets, they also try to get some from every single wrestler on the mat.
"You see that scorekeeper over there?"
"Yea, she banged half of the seniors on the team"
"What a mat rat!"
"Yea, she banged half of the seniors on the team"
"What a mat rat!"
by CommieCrusher October 16, 2014