Top Definition
1. Waist-based prejudice, violence, discrimination, or oppression of fat people.

2. Belief or ideology that skinny people are vastly superior to fat people.
"At the heart of waistism is the religious assertion that God made a creative mistake when He brought fat people into being"
by Solid Orange March 06, 2008

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A belief that people of the "heavy-set" variety are in some way inferior or less of a human.
-Creepy Chris said I couldnt see my own toes, he is a waistist.
-The fat kid farted in class, obviously because he is fat (waistist comment/belief)
-Who ate all the brownies, must have been fatty. (waistism)
-I'm sure you would like a cookie, fatty (waistism)

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt