Related Clues:

• Internet patron
• Garfield, for one
• F. domesticus
• One who isn't 'clean'
• Lion or Tiger
• Abstainer's opposite
• Not an abstainer
• Well-known hat wearer
• One to whom a warranty applies
• Jazz lover
• Person on a terminal
• ___ group (computer info source)
• Jazz aficionado
• Friendly intro?
• Software license party