Akash beta, the penis is naturally bound to come back to its flaccid state after sex. The consistency and volume of semen has nothing to do with masturbation. And neither is it any indication of fertility or infertility. https://lovematters.in/en/resource/ejaculation https://lovematters.in/en/news/semen-top-five-facts https://lovematters.in/en/news/watery-semen-dont-blame-masturbation If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum