Related Clues:

• Hit hard
• 'Ker-bam!'
• Big blow
• Collision sound
• Comic-book punch sound
• 'Ka-boom!'
• Sound of an impact
• George Michael's old group
• Crash sound
• Explosive sound
• Gunshot sound
• ''Kapow!''
• Sound of a sock
• 'Wham!'
• Hard-hitting sound