YEAH BOIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII....THAT ASS IS THICKER THAN A BOWL OF OATMEAL.
by THATGUYAJ February 15, 2018

Man 1 - I had to write a 10000 word report last night
Man 2 - dude that must've been one fatass massive report
Man 2 - dude that must've been one fatass massive report
by GSElite December 19, 2006

a soup, usually cream of mushroom or cream of chicken soup, typically used as a fattening agent with rice or noodles in hotdishes.
Mary: "This casserole is delicious! What's in it?"
Joseph: "I use a bag of tatertots and a can of cream of fatass to top it all off."
Mary: "eeww!"
Joseph: "I use a bag of tatertots and a can of cream of fatass to top it all off."
Mary: "eeww!"
by babyA July 1, 2006

by Joseph Fockner July 2, 2010

Describes someone or something that mainly fat people would do out of laziness or poor health choices.
When pulling into Wal-Mart seeing someone perfectly capable of walking from a normal parking spot into the store, but instead walks from a handicap spot out of sheer laziness. That is said to be Fatass Fashion.
by Mystical Elve August 10, 2009

Octavieo's right
by kfcisgoodasfwth May 28, 2021
