Blimey there was a student in my year who was told he had only passed his Criminal Law exam on his superior knowledge of the Sexual Offences Act 1957....
anway this is what wiki has to say about abnormal puberty in boys
see virilisation
Virilization can occur in childhood in either boys or girls due to excessive amounts of androgens. Typical effects of virilization in children are pubic hair, accelerated growth and bone maturation, increased muscle strength, acne, and adult body odor. In a boy, virilization may signal precocious puberty, while congenital adrenal hyperplasia and androgen producing tumors (usually) of the gonads or adrenals are occasional causes in both sexes.
and the er altered behaviour goes with the hormone surge and is not learnt
however the physical changes can be treated
the behavioural changes may not
[ kid still goes around trying to bonk other kids in the playground eetc ]
clearly I had a long life in a world where internet porno wasnnt the cause of absolutely everything