Related Clues:

• It's a dog, Madame, that is lost
• Vile dog
• Base fellow
• Someone deserving contempt
• A low-down dirty dog?
• Stray dog
• An inferior dog
• Inferior mutt
• Despicable fellow
• Low-down sort
• Ill-tempered canine
• Dog lacking a pedigree
• Cowardly guy
• Surly one
• Dog show no-hoper