mattymatt 

A bad ass dude who don't take shit from no one

Mattymatt has a big dick

mattymatt by 1%fucktherest November 24, 2021

mattymatt 

It’s a breed of Matthew’s with extremely long dicks usually up to 12+ inches.

I bet Matthew is a MattyMatt cause damn he has a big cock.

mattymatt by Boris Skank December 30, 2021

Mathematter 

Something that is relevant to mathematics.

1. In this day an age, knowing long division doesn't mathematter.

2. When I was in Calculus, I could have went to the tutor for help, but it wouldn't have mathemattered.

Mathematter by myWoodenCow November 12, 2010

MattyPatty

the name that Matpat of the game theorists chose for his name on Doki Doki literature club

Sayori: hi MattyPatty!

MattyPatty: *ugh Sayori again* hey Sayori

MattyPatty: ...

MattyPatty by WhatTheFridge May 5, 2018

Mattmatics 

When a project takes 26 times longer to complete then originally forecasted and it cost 15 times more then the original quote.

My husband must have been using mattmatics when he said he could have the tile finished in two weeks, it's been two years and it's not finished yet.

Mattmatics by Terrig December 14, 2007

Mattattack 

When someone constantly sleeps over after sex. Refering to 'Matt' which means 'Eternal Sex God'.

Cindy: Bobby and I had sex last night, but I didn't get any sleep again because he sleptover.

Loucy: Oh God, Bobby needs to stop Mattattacking.

Mattattack by ZOMG101 November 5, 2009

MattMatt 

A very strong boye who's an absolute chad. He also might steal your girl.

Even Speedwagon fears a MattMatt

MattMatt by FinallySomeBreasts August 2, 2019