1. The complete and total opposite of the often desireable 6 pack.
2. Often found on those that weigh more than 350 pounds.
3. An abdomen made of 115% fat.
4. Any object with little or no trace of muscle.
Fat Behemoth: Hey GuYs! ChEcK oUt My SiX pAcK!
Cool Kid: Chill yo' fat ass down. That ain't no six pack. Nigga, that's a DUA Pack.