Possible Clues:

• Part of BYO
• Part of MYOB and BYOB
• Have a title to
• Have a title
• Dominate, informally
• 'To thine ___ self be true'
• Cop to
• "My ___ Private Idaho" (1991 film)
• The 'O' of B.Y.O.B
• Rent-to-___