What is "noclue"

Ricky Raphel Brown (born January 28, 1985), known by the stage name NoClue, is an American rapper from Seattle. He is best known for obtaining the title of the world's official “Fastest Rap MC” by Guinness World Records, for rapping 723 syllables in 51.27 seconds (14.1 syllables per second) on his track "New West", in January 2005.