Related Clues:

• Windshield annoyance
• Apply crudely, as paint
• Wet mascara worry
• Paint, in a way
• Slather
• Apply, as plaster
• Smear (on)
• Makeup applier's boo-boo
• Paint none too delicately
• Mudslinging
• Campaign nastiness
• Do some mudslinging
• Eyeliner boo-boo
• Paint without precision
• Sample on a slide