Sizeism or size discrimination is discrimination based on a person's size. Size discrimination usually refers to extremes in physical size, such as very tall or short; extremely thin or fat.
alt. discrimination based on a person's size n. discrimination based on a person's size
Usage examples of "sizeism".
Marnie says, breaking in on my thoughts on sizeism in the entertainment industry.
And in Lehman Cavern, Markoff Chaney disgustedly pointed out a graffito to Saul and Barney: HELP STAMP OUT SIZEISM: TAKE A MIDGET TO LUNCH.