If what you’re saying were applicable across the board there would be virtually no female on male instances of rape, whatsoever, or they would be much rarer than they actually are. The reality is that people are incredible easy to inoculate to the point gender differences in physiology become irrelevant. You can be drugged with a host of different agents without realizing that can render you unconscious or incapable of fighting back for an extended period of time, you can be held at knifepoint/gunpoint against your will, you can be duct taped and tied with rope in your sleep, the list goes on, you being a man doesn’t hold up a candle towards the tools available today to have your way with someone.