I am a 38-year-old gay man with a serious problem. My boyfriend of five years has developed a strange fascination. We’ve always watched porn together, but now he has been looking at straight porn and even lesbian porn (!!!) more and more often. More than once he has expressed an interest in having a MMF threesome—and he’s a self-proclaimed gold-star gay! This week, I discovered he had hidden a Fleshlight from me. I could tell he had used it. What is going on with him? On the other hand, we still have sex pretty frequently. He really gets off when I call his ass a “pussy,” which I’ll do to turn him on, but I find it pretty weird. He also tells me he gets off on the thought of the two of us fucking a woman together. This really seems bizarre! Could my beautiful bottom boy be turning bi? If he...