antique teenager

A middle aged individual who dresses and acts like a teenager. If their using steroids the individual will sound like he's going thru puberty. Giving the term Antique teenager

Bummer man, My date turned out too be an Antique Teenager.

Who's the new kid in school ? That's my dad here to pick me up. Wow. He's looks like an Antique Teenager

Check out the hottie sitting at the bar. I did bro, she's an Antique Teenager who looks 40.