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fatsack: n. (pronunciation: fat-sak) One who is lazy, careless or irritable. The word also commonly refers to someone who eats food excessively, obsessively, or unnecessarily.
"You're such a fatsack," Denise told Leroy emphatically when she saw him eating a third serving of pie while sitting lazily on the couch.
fatsack by nitterpixi August 6, 2010
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That Man Has A Huge Fatsack.
fatsack by Caseyisforlosers32 April 29, 2006
A giant fat cat that sits and doesn't move until fed.
Man that is sure a fatsack, how often do you feed it?
Fatsack by CreepieCat October 20, 2020
Old timey New York slang for a wallet
As Nicky left the bathroom, he reached for his fatpack as he approached the store counter
Fatpack by Coolpunch September 10, 2009
I am just sitting here chillin' with a fat sack looking for someone to party with
fat sack by Lucyyfur June 21, 2005

Fat sack of shit 

A fat person who sit's around all day doing fuck all.
Hey Stephen get some work done you fat sack of shit
Fat sack of shit by Marvinhanovver August 21, 2009

fartsack 

Sleeping bag (esp. a heavily-insulated military-issue bag)
fartsack by Alo Konsen September 15, 2003
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