Related Clues:

• Campaign low blow
• Underhanded campaign tactic
• Bad mark
• Window washer's mistake
• Fingerpaint
• Microscope sample
• Makeup problem
• Sling mud at, politically
• Lipstick mishap
• Fingerpaint, for example
• Political attack
• Rub
• Sling mud at
• Bit of mudslinging
• Bedaub