Related Clues:

• Noisemaker in a toy pistol
• Mel Gibson's "Mad" character
• But not more
• Stadium souvenir
• Ammo for a toy gun
• Deck post topper
• Lid or limit
• ___ out (hit the limit)
• Gas tank cover
• Top of a toothpaste tube
• Take to the limit, with 'out'
• Baseball ___ (head wear)
• Ball player's head covering
• Baseball player's headgear
• Medicine bottle topper