Dupe at the bar?

• Packed item that might fly away?
• Talker looking for a deal, often
• F
• S&P stock for finks?
• Informer, informally
• Snitch in a police station
• One who rats to the cops
• Police informer
• Someone acting as an informer or decoy for the police

WordNet Word definitions in WordNet
n. someone acting as an informer or decoy for the police [syn: fink , snitch , snitcher , stoolie , sneak , sneaker , canary ]