Fat Displacement 

The scientific theory in which the losing of your fat is transfered through induction into another friend.

Fat Displacement-
Jack:Hey there Steve looking good!
Steve:Thanks Jack, well appreciated, you look like a fat fuck!

Fat Displacement by Plastic Soccer Trophy March 4, 2006

Fat ass day

Also known as thanksgiving, a day where we forget about the rules of portions and stuff ourselves with plenty of good food.

person 1: Happy thanksgiving
person 2: I rather call it happy fat ass day
person 1: YOUR GONNA stuff yourself?
person 2: hell yeah <3

Fat ass day by maniban November 28, 2010

fat boi 

a little FAT MAN

oii FAT BOI stop eating my pie

fat boi by ashley(immi) April 12, 2004

Fat Moon 

A sandwich from the famed Grease Trucks in New Brunswick, New Jersey on the Rutgers campus consisting of french fries, chicken fingers, lettuce, tomato, mayo, ketchup, and occasionally onion.

Dude, that Fat Moon is gonna give me a monster dump.

Fat Moon by DUDE October 5, 2004

fat school 

an institute of education where the students are of an obese nature, and by attending 'fat school' hope to attain a less weighty figure by learning such methods as to reduce eating habbits.

"hey look at spence comfort eating"
"ignore them spence, thats what they taught you in fat school"
"avoid the fridge"

fat school by batty McPhallus March 6, 2005

fat ass

anyone who is extremly over weight

Bryce is a fuckin fat ass and so is sara.

fat ass by mtrain March 18, 2007

fat boy 

A term used instead of 'fuck buddy' to help the conversation sound more innocent.

ellen: sally, will you be my fat boy?
sally: sure.

fat boy by berry :-) January 2, 2007