Related Clues:

• Campaign nastiness
• "Just do it," for one
• Do some mudslinging
• Eyeliner boo-boo
• Sample on a slide
• Apply, as fingerpaint
• Campaign encapsulation
• Dirty campaign tactic
• Window washer's boo-boo
• Eulogy, e.g.
• Bit of painting carelessness
• Mascara mess
• Window-washing flaw
• It may begin with an exordium
• Not spread carefully