A person thats hates fat people just because their fat.

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.

The term given to a person that discriminates against fat / obese people mentally, metaphorically, physically, and verbally.

Someone that is racist against fat/obese ppl.