1. a potluck composed entirely of fatty, greasy foods.
2. a person who opportunes company potlucks in the hope of scavenging food to appease thier never-ending hunger
Any large burger containing multiple beef patties, bacon strips, and excessive amounts of cheese, ie, Wendy's Baconator, Burger King's Triple Stacker, Rally's/Checkers' Double Big Buford, and pretty much any Hardees Burger. Guaranteed to make you a FAT FUCK, hence the name!
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.