I've translated this. The "Cowper's fluid" was tough, but the Wikipedia came in handy (ja.wikipedia.org/wiki/%E3%82%AB%E3%82%A6%E3%83%91%E3%83%BC%E8%85%BA%E6%B6%B2)
That's the physiology of the penis. It's not a disease, so don't worry.Futanari (hermaphrodite) questions & answersWhen it becomes like this, wear a condom constantly so the semen doesn't stain the clothesAh, again...Don't be ashamed if the penis sticks out of the skirt, usually you can use a penis sock when not using a condom.My penis is half-stiff all day long and semen doesn't stop coming out. Am I sick?If you extract the semen until the ejaculating sensation subsides then for a while only Cowper's fluid will come out. This way you shouldn't be worried about suddenly ejaculating while outside. You can ask a friend for help.