How did I not know this as a urologist?? Semen in the vagina disrupts the natural pH (it's alkaline), and breaks down vaginal amines—often causing that “fishy” odor many associate with BV. Not always BV. Sometimes it’s just semen + science. https://youtu.be/6-jDoc_B7Q0?si=jMO90GIUbJdZ7CS3…