Definitions by MAtt
Portable Stomach
A device such as a back-pack or fanny-pack used at an All-You-Can-Eat buffet by questionable individuals who wish to take food home with them. The use of a portable stomach must be clandestine, users caught shoving food into it are usually ejected from the premises.
Portable Stomach by Matt December 5, 2003
Bag
A term to define an overweight teenage girl with self-esteem issues. The bag is commonly found in AOL chat rooms, and likes to meet older guys for casual sex/oral pleasures in the person's vehicle, seeing as she cannot afford one on a Dairy Queen salary.