Your husband is impotent?

George C, a physically strong, hardworking man of fifty-three, had desired intercourse five or six times a week during his married life—until recently. His wife complained that he no longer showed an interest in her. She recalled that he had lost his erection a few weeks back, and they had terminated their lovemaking that night. [...]

Semen.

Just past the prostate are the two openings of the glands that secrete mucus to lubricate the urinary canal for easy movement of the semen during ejaculation. Some of this lubricating fluid may escape from the penis during the erection before orgasm. The fluid, with the secretions from the female vagina, helps provide easier entry [...]