by Lucyyfur June 08, 2005
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.
by nitterpixi August 06, 2010
by Lade1020 March 02, 2008
by Caseyisforlosers32 April 15, 2006
'i have fat sacks under my biceps'
by Georgiona November 02, 2007
when a skinny person who doesnt normally have boobs gets fat and therefore has sacks of fat hanging off their chest
by Ryankensington November 25, 2015
by Ms. Mccain March 20, 2017