I need help. I am 14 years old and never had intercourse so this cant be an std. During the ejaculation part of masturbation there is a sharp pain at the top part of urethra while it is coming out. This only happens evry once in a while but can hurt . I dont have pain during urination and my semen is normal, I also experience no other symptoms but this and I dont no why it is happening soome1 provide info