RPS = Reversive Pubertus Syndrome.

a condition which only effect's males and doesnt exist for females.
It is when a man or teenager who has gone through puberty goes through puberty again but backwards therefore reversing the original effect of puberty. turning the sufferer back into into a what is essentially boy. this can happen at any time in man's lifetime and is currently incurably.
it is extremely rare and most sufferers like to keep private