Possible Clues:

• "You Be —" (1986 hit for Run-D.M.C.)
• 'Sick'
• 'You Be ___' (1986 hip-hop hit)
• Hip-hop word that was a controversial New York Times crossword entry
• "You Be ___" (Run-D.M.C. hit)
• 'You Be ___' (Run-D.M.C. hit)
• Wack, in hip-hop
• Crazy, in rap slang
• Really awful, in rap slang