The balance of fat and muscle on a body. Particularly when the individual's head is is proportional to the fatness of the body.
A: "Man, you're a heifer!"
B: "No, I'm perfectly fat, get it right!"
A: "Wow, you've lost a lot of weight!"
B: "No, I'm still perfectly fat. Once you're perfectly fat, you're perfectly fat."
B: "No, I'm perfectly fat, get it right!"
A: "Wow, you've lost a lot of weight!"
B: "No, I'm still perfectly fat. Once you're perfectly fat, you're perfectly fat."
by FBL aka MC Brains August 7, 2010
Get the perfectly fatmug. Freddo is a fat ginger chav who likes to go on bike rides with his ded nan also he has mild chlamydia in his eyelids his mam crashed a lambo and went into a coma 🐌
by Horrid Henry 🐌 November 9, 2018
Get the Freddie is fatmug. by Bingboy January 22, 2022
Get the Fat and uglymug. 
Person 1: Man quarantine was extremely long for real!
Person 2: I got a Fat Arme because of that extensive quarantine.
Person 1: How you get that?
Person 2: *Trollge*
Person 2: I got a Fat Arme because of that extensive quarantine.
Person 1: How you get that?
Person 2: *Trollge*
by FlareDaStriker April 27, 2022
Get the Fat Armemug.