MATTPOV 

One who is an remedial douche, or in more common terminology, an asshole. See JERKFACE.

What a mattpov that guy is! Why would he drink directly from Aubin's milk carton while he is sick?

MATTPOV by DonkeyMonkey August 25, 2011

MattMovies599 

A small YouTuber(at the time of writing)who makes animations. He's the Founder and CEO of the animation studio CARTOON GARAGE.

Hey, did ya hear about that one YouTuber MattMovies599?

MattMovies599 by FloorMatt9 April 22, 2022

mattpoopsalot1 

a person who keeps using !urban in a discord server to find weird shit to the dismay of everyone else.

A: Bruh this mattpoopsalot1 just urbaned "Bathroom Battleship"
B: Why did he do that, this guy is super weird

A: He also urbaned "Cold Lunch"
B: I don't even want to know what that means. Thanks for warning me man.

mattpoopsalot1 by Hey It's Me Goku! July 13, 2022

Mattpoon 

A term used to describe a male coxswain in the sport of rowing who usually wears a butt plug and has frequent voice cracks.

Person 1: Hey did you see that coxswain when they were taking out the boat?

Person 2: Oh yeah! The one with the voice crack LOL? “unstrAAAAp!”

Person 1: That guy is such a mattpoon man! I swear I saw a butt plug in his ass too!

Mattpoon by BigGangstaVibez June 13, 2021