Related Clues:

• Wrist action?
• Open-handed blow
• Response to a masher
• Part of a Three Stooges shtick
• Type of hockey shot
• Reaction to freshness
• Challenge to a duel (using a glove)
• Painful indication of indignation
• Retaliation for a pinch, perhaps
• ''Fresh!'' follow-up
• Blow with a palm
• Face paste?
• [How dare you!]
• Mug whump?
• Response on the cheek to cheekiness, perhaps