1 definition by coolchicka123

Top Definition
xc
hardcore, an abbreviation for xcore also known as hardcore.
person 1: "Man that woman was xc she danced for 6 hours in a row without taking a break."

person 2: "you mean xcore as in hardcore"

person 1: "yea man, she was xc, same thing"

person 2: "nice"
by coolchicka123 May 23, 2010

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