Related Clues:

• Side-of-your-fist-hitting-wood sound
• Captured Sgt
• 'BAM!' relative
• Graphic novel sound effect
• "Batman" sound
• [Kapow!]
• Word in a "Batman" balloon
• "Ka-POW!"
• Cartoon ruckus sound
• Crash sound in a comic
• "Boom Boom ___" (Black Eyed Peas song)
• Superhero comics sound
• 'Right in the kisser!'
• Sound similar to 'Bam!'
• Smash hit?