It's interesting what you say about power exchange. In my experience, it is the bottom who generally has control; they can say no, they can say "slower", they can tell you which dildo to use, they can tell you to use more lube, and they can tell you to stop. The top can only decide to proceed ...

I'm not exactly you're target audience for this sort of thing since I'm bisexual but I'll give my 2 cents. On the topic of pegging, it's not exactly mu cup of tea but I know plenty of straight guys are absolutely into it. That sort of play is more of a nieche kink so I suspect most straight guys ...