Flassing 

1.flossing one's ass.

2.To floss an ass.

"Robin likes to Flass his mom"

"Where is Sanders? He's flassing"

"Sure am Glad I'm not flassing....like Robin is in the Gazebo...with his mom"

Flassing by Cyrus224 October 13, 2005

Fatassness 

the state of being a complete fatass.

In my state of fatassness, I was insanely hungry for days but did not want to move my large behind.

Fatassness by Mutant Donkey Babies May 22, 2010

Fat Assing 

Verb. To carry out activities that may result in one's heine increasing in size, such activities include; eating large amounts of fatty foods, and sitting at home playing computer games all day.

John: I'm going to order 3 pizzas, then consume them all whilst playing COD4

Claire: Stop Fat Assing, you'll become a Fat Ass

Fat Assing by Dorrrraaaaaa July 1, 2009

Catassing 

The wasting away of one's social life, in order to, level up there character in an MMORPG (massively mulitplay online role playing game)

Is Nathan coming over to day?

NO, he is to busy catassing.

Catassing by Unchosen June 12, 2007

Fatsing 

The opposite of fasting. Fasting happens usually because of religious matters, but fatsing can occur whenever you want it to. By the way, fasting is not eating or eating very little for a purpose.

We are going to need to work on fatsing him, he's 16 pounds under his weight group.

Fatsing by Matsononfatso January 6, 2019

fatasizing 

The act of masturbating to the thought of overweight people.

Dude, if you'd spend less time at home fatasizing about Carnie Wilson and more time out with your friends, you might get a real girlfriend.

fatasizing by grapefruit lovah December 7, 2010

FatWashington 

Marijuana or a large well rolled joint in particular

Have you been smokin the fatwashington?

FatWashington by Germ the Germy Germinator November 10, 2003