A couple of months ago, I got candida (a fungal infection) under my foreskin. I went to the doctor, picked up some cream, and used the cream as directed. The infection went away for about a week and then returned. I got this idea that maybe the cream didn’t work the first time because it’s so naturally moist under the foreskin. So I used the cream a second time—but this time, after each application I would “air out” my penis, i.e., pull back the foreskin and leave the head exposed to the open air for a little while. The candida cleared up, apparently for good. What surprised me, though, was that I really enjoyed this twice-a-day airing out. I’ve continued doing it. I have no idea why I find this enjoyable. I’m not masturbating while I’m doing it. I just use that flap on the front of my underwear to help keep the...