look up any word, like cunt:
 
1.
Prejudice or discrimmination against people based on weight. It not only happens with fat people, but skinny ones too.
Look at that fat bitch over there. Let's jack her stuff and see how far she can make it up the stairs.

She's so skinny! I wonder how many times she had to throw up to look like that?

Weightism. sucks, doesn't it?
by gaiamoore March 12, 2006
 
2.
Prejudice against overweight persons. Also fatism.
Weightism permeates the fasion industry
by Count of Monte Christo July 01, 2004