Yung Joc New Joc City -LRB- Bad Boy\/Atlantic -RRB- Over the last year Atlanta crack-rap has come into its own , driven by terrific CD 's -LRB- not to mention mixtapes -RRB- from T.I . , Young Jeezy and his former group , Boyz n da Hood ; they 've all found slick new ways to rhyme about selling cocaine .