I believe the term for someone into adolescents is an ephebophile.
Edit: Wikipedia says it's hebephile for early adolescence, ephebophile for late adolescence.
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Photoshop Bitch 2014 edition,
Tue 25 Sep 2012, 19:06,
archived)
I suppose that makes me a teleiophile
I feel so dirty.
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Yo 'Ho of Charlie mass-market saucetrepreneur,
Tue 25 Sep 2012, 20:08,
archived)