Hmmm...
as a woman who'se generally preferred younger men...
I cannot exactly put the appeal into words, but it's not so much what you've mentioned, but more of just being attracted to that fresh, young, sexual energy that younger boys have.
rawwwr
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- + - ° GiRLie GeeK ° - + - °
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Therell be days/When Ill stray/I may appear to be/Constantly out of reach/I give in to sin/Because I like to practise what I preach