Related Clues:

• Prank starter
• Stunt man, e.g.
• Defiant one
• Adventurous one
• Risk taker
• Bold one
• Courageous one
• Challenger
• Person chanting ''I bet you can't''
• Gutsy sort
• Risk runner
• Stunt cyclist, e.g.
• Provocative sort
• One who eggs on
• Playground troublemaker