He was allegedly to have masturbated more than 40 times throughout the night last month and was found dead by his mother in the morning.
The woman said she had planned to bring her son for sexual addiction treatment, but it was too late.
According to the teenager's classmates, the boy was "highly addicted" to sex and was always fascinated about women in all body shapes and ages.
He had apparently also asked his friends to watch him masturbate through webcam.
The boy had stacks of pornographic magazines in his room. A large amount of erotic pictures and films were also found in his computer.