Related Clues:

• Deficiency
• Adolescent
• Time of one's life
• Like TV's Ninja Turtles
• Immature
• Using a fake ID, perhaps
• Like most high schoolers
• Like many MTV viewers
• Like most prom goers
• Bounceable?
• Like Romeo and Juliet
• Too young for a draft?
• Like typical college freshmen
• Not old enough
• 20 or less, at a bar