Related Clues:

• Heartbreaker types
• "Consarn it!"
• "Aw, heck!"
• "Gosh darn it!"
• Lab dwellers
• Sewer rodents
• Repeat offenders?
• Charlie Brown's "Darn!"
• Big rascals
• Ill-mannered sorts
• Candidates for witness protection programs
• Contemptible guys
• Traitors
• Unwanted tenants
• Urban vermin