fat·ty 
(fătē)
(fătē)adj. fat·ti·er, fat·ti·est
1. Containing or composed of fat: fatty food; fatty deposits.
2. Characteristic of fat; greasy.
3. Derived from or chemically related to fat.
n. also fat·tie (fătē) pl. fat·ties
Derogatory
Derogatory
A fat person.
fatti·ly adv.
fatti·ness n.