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Pronunciation: 'Siick Rockk'
Origin: Was first created as a payout word, however after it gained popularity, it is comonly accepted as being a cool word.

1.) Epitome of Cool
2.) Newest word(s) when referring to black persons, and is replacing 'nigga'.
That coolibah was some sickrock shit!
Wassup my sickrock...been killin' many sickrock's lately?
by jt_jared November 07, 2010