1. Used when talking about a white person who is like, acting, or pretending to be black. In reference to a 1970s soul band who's main singer, KC, was white.

2. An awesome 1970s soul band.
1. Andre: "Did you see that kid eat all of that watermelon?"
LaFanduh: "I know. That white boy was totally KC and the Sunshine Band."
by Acorn Man July 1, 2015
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