I am 20 years old but my penis is like in a 5 year old child

I am 20 years old but my penis its like a 5 year old child . I need help serious am not joking. I have never had sex in my love life . I have problem with my testicles one its on the scrotum but the other one its just around my body some times I see it besides my bladder . Jesus  tell your  people to  fix me .no body knows ecpt u even my parents . I don't bath even the are boys only because of my problem I bath alone