1. Known for her extremely disgusting properties and abilities. She is the most repulsive type of girl out there, usually robustly overweight along with many other gross attributes. If I had to describe her in a word or two I'd say: Nasty Bitch.
2. Something disgusting and inducing vomit.
3. Something to be used and discarded. An object that is treated such as trash. Junk, crap, shit. Basically anything that is worth nothing.