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A parody of the E=MC2 equation. K3=R stands for "K cubed (KKK) equals R (Racism)". This is a Ku Klux Klan condemning graffit tag used and invented by Australian graffiti artist "Proxy". It was invented in 2007.
Racist: "look at those black shits"
Proxy: "K3=R, motherfucker!"
by Curtdogg / Proxy March 04, 2009
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