Omega Male Stopping desensitizing your penis. Now, this goes right along with what I just said about masturbation, porn in your mind, getting overly desensitized by being exposed over and over to extreme sexual situations. The way that you masturbate may be sort of desensitizing your penis to again, when you condition yourself to respond in a certain way and when you masturbate say you have a very tight grip, you touch yourself in a certain.