look up any word, like pussy:
 
1.
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
31 18
 
2.
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
2 12