Fatty McFat Fat 

Someone who got fat by eating way too much fast food and doing nothing but sitting on their fat butts.

Fatty McFat Fat stole my cheescake, then he ate my statue of Hayato Kanzaki!

Fatty McFat Fat by RatchetBoo April 28, 2003

Fatty McFat Fat 

1) used to insult someone who may be fat

2) used to insult someone because you can't seem to think of a better insult than "Fatty McFat Fat"

Hey look, There's Fatty McFat Fat! Freaking Fatty!

Fatty McFat Fat by sowutifimuglt,ugly! January 20, 2007

Fatty McFat Fat 

Used as a disparaging term for an obese individual, or as a humorous nickname given to someone with little or no body fat.

Stop blocking traffic, Fatty McFat Fat!

Fatty McFat Fat by Troy February 5, 2003

fattymcfatfat 

a person who is extremely fat and eats and eats everything, but still thinks they are skinny and believes they can go around in tight clothes and show everything they got.

omg that michelle girl is so fat, cant someone tell her that she aint skinny and that she is a fattymcfatfat

fattymcfatfat by yo she be July 29, 2008

fattymcfatfat 

Noun: A person/thing that eats excessive amounts of food and may or may not be obese.

The Don's obese cat Fred is a FattyMcFatFat because he simply eats far too much.

fattymcfatfat by JP November 29, 2004

Fatty McFat 

Degratory term for a fat person. Person is generally fat. Often used without having literal meaning.

That man is such a Fatty McFat, he wouldn't even move his legs in the cinema!

Fatty McFat by Baz November 30, 2003

fattycatty

adj. Excessively rich, fattening, gluttonous, or unhealthy, often referring to food. Also, the feeling one has after consuming such food. Fattycatty can be used as both a positive and a negative.

Negative-- wife: "Let's get a pizza for dinner tonight"

husband: "Nah, I'm feeling a bit fattycatty.

I had pizza yesterday and a philly cheesesteak

for lunch."

Positive-- "This philly cheesesteak is the bomb. It's fattycatty like a cheesesteak should be"

fattycatty by ecduke June 10, 2010