Well, the doctors say that he “buckled against his partner’s perineum”. May be he was pushing it hard against his partner’s perineum? He will be right person to explain in detail we guess. Perineum is the area between the penis/vagina and the anus of a person. It has several nerve endings and stimulating the area by rubbing and massaging may make your partner feel good, sometimes even better than actual penetrative sex.
A penile fracture is a rare albeit troublesome sexual urologic emergency. I say ‘sexual’ as that is the most common cause is aggressive sexual intercourse. Usually a history of woman on top riding position is emphasized, though often times, the history is very vague due to the covert nature of the sexual activity which may involve an extramarital affair. Masturbation may very rarely be responsible