Related Clues:

• Fink
• Singer, of a sort
• Singer
• Singer?
• Weasel, to Cagney?
• *Louse
• Cagney impersonator's phrase
• Scoundrel, Cagney-style
• Epithet never actually used by Jimmy Cagney
• No-good, backstabbing scoundrel
• "Traitor!"