Related Clues:

• Source of illegitimate income
• E-mail from a Nigerian prince, maybe
• E-mail offer of $17,000,000.00, e.g.
• Something shady
• Phishing, e.g.
• Take for a ride, e.g.
• Sing Sing inmate
• Act of fraud
• Nigerian email, often
• Four flush
• Inmate
• Cooler denizen
• Swindler's forte
• Prisoner
• Nigerian e-mail, sometimes