Related Clues:

• Postal service abbr
• A fish; a hoax (slang)
• A fish; a hoax, parody
• A fish; a hoax
• Fish; fake (colloq.)
• One swimming in sea for a joke
• Not a real fish?
• Fish to be paid for when it arrives
• Fake; fish
• Nothing in record catch is faked
• Play joke on swimmer
• Cash on delivery (abbr.)
• Common food fish
• Payment arrangement is a joke
• The commander would mock