Related Clues:

• Orthodontist's challenge
• They're in size or projecting, by the sound of them
• Reason to get braces
• SpongeBob SquarePants feature
• Large projecting incisors
• Prominent features of 'dandy champers'
• Facial feature of Disney's Goofy
• Out they stick butt, saucily, with cheek!
• Incisive projections?