Related Clues:

• 'Wham ___!'
• 1980s duo with George Michael
• '... like THAT!'
• Comic book sound effect
• "Jackass" stuntman Margera
• Dull, heavy sound
• Sound of a heavy blow
• Dull heavy sound
• Low dull sound as of blow
• A heavy dull sound
• "Kapow!"
• Relative of "Pow!"
• What may come from a sock?
• Blast sound
• Punch accompanier