Related Clues:

• Insult
• Rebuff
• Post-delivery delivery
• Blow
• Backhand or forehand, e.g.
• Thwack
• Hit hard
• High-five sound
• Invitation to duel, perhaps
• Sound before 'Thanks, I needed that!'
• Pass rejection?
• Give a hand?
• Not-so-subtle no
• Kind of shot
• Hockey shot