mad-fat 

overweight and angry

The mad-fat lady infront of me in the grocery line who keeps rolling her eyes and complaining about the line being too long so she eats straight from her buggy.

mad-fat by Ashley Arnold November 11, 2006

mad-fat 

A chiding, comical statement made to laugh off over-eating or the need/desire to eat.

A: That was some good-ass pizza, let me get another slice!
B: You mad-fat, son.

mad-fat by LovevoL February 27, 2008

A big fat mad dog 

A human being who won’t stop going on about is silver Toyota and the fact that it’s the best car in the world. He is a Richard Hammond wannabe and dresses like a retired nonce

Jesus Christ Gary stop talking about your crap car you’re just a big fat mad dog

A big fat mad dog by Parallelogramshagger May 8, 2020

Mad fatty

1. adv - to do an action a lot or to an extreme degree.

2. adj - large quantity, mass, duration, length, volume.

1. "did you see how much pop-corn that guy gave me" "yeah, he hooked you up mad fatty"

2. "throw me some of that mad fatty peanut butter"

Mad fatty by Dr. Vesuvious February 18, 2009

madfattybluntsword 

That weird guy that stared at you at checkout at cosco

Yo, that madfattybluntsword is staring at me

madfattybluntsword by that guy that touched your but July 17, 2016