Fattish is a term which defines somebody who is the most obese stage of
obesity
Fattish is a word to instantly
annihilate somebody who is at least somewhat fat .
Using this word against a fat person in an argument instantly makes you the winner of the
arguement
Boy 1:
ur fat
Boy 2: ur
fatter
Boy 1: well you're the fattest
Boy 2: well you're
fattish
Boy 1: *dies*