Related Clues:

• Wrecking-ball alternative
• Boomer?
• It's blown out of proportion
• Explosion's cause
• Gridlock noisemaker
• Part of some blowups
• Dynamite acronym
• Rubble maker
• Trumpet or bugle
• Blasted stuff
• Big boom maker
• Song from AC/DC's 'High Voltage'
• Blast stuff
• Supply for a big blast
• Rhinoceros protuberance