Related Clues:

• Response to freshness?
• Openhand hit
• __ shot
• Kiss sound
• Possible response to a grabby boyfriend
• Hit with a palm
• Challenge to a duel
• Hit open-handedly
• Open-handed smack
• Strong rebuke
• High-five
• What a cheeky one's cheek might get
• Rebuke, in a way
• Action to a newborn baby's bottom
• Affix carelessly, with 'on'