Top Definition
Belief that one's race, white in particular, is superior to the rest of the world. Such behavior is advocated by radical organizations such as the Ku Klux Klan, and by the Nazis in 1930s/40s Germany.
In George Bush's America, his RepublicaNazi administration advocates white supremacy.
by GuidoPosse69 February 09, 2005

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An extremely annoying song from Muse.
It is actually about white supremacy and how the white race is superior to all other races.
*at a nazi-party* Hey supremacy is on! Wohoo! White supremacy!
by A great man January 06, 2015

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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).

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n. The condition or act of containing, having, or being smothered in sour cream. Esp. in Mexican/Texican foods.
Would you like your taco to have supremacy?
by stonefree1966 March 14, 2009

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.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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