1 definition by coolchicka123

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