A name to call someone you don’t like. If you’re angry at someone you can call them a “fatass” to not curse but sounds like a pretty bad word.
by Leonie Brooke August 17, 2019

by @4xssein September 1, 2020

by Smaaaash July 9, 2016

by an autistic donkey April 23, 2021

Fatass - you.
"Hey fatass! Get off your fucking screen!" or "Why are you even looking at this you fucking fatass."
by kill&yourself December 18, 2023

THE MOST FATTEST PERSON OF THE FATS. He only eats food and others food. Wants to take back the holy land
Fatass
by JAJAHAHAHA May 13, 2018
