Related Clues:

• Manipulator
• Kitty
• Customer
• One needing rehab
• Eliot's Grizabella, e.g.
• Consumer
• One who's in it for himself
• Web visitor, e.g.
• Mouse catcher
• Jazzman
• Alley prowler
• Clawer
• ___-friendly
• Puss
• Computerphile