fatuous /fach-oo-uhs/

1. Inanely foolish and unintelligent; stupid.
2. Illusory; delusive.

how to use in casual conversation:

"no, i called you fatuous, not fatass."

not to be confused with:

fattism

how it makes me feel:

ehh, it's better than what MW was offering. it's kind of a fun word but it isn't really doing it for me. i'll tell you what else isn't doing it for me - not being able to feel my fingers. here's a shout out to everybody who had to defrost when they got to work this morning.