A gay man who has a thing for daddies isn’t sure if his new daddy boyfriend is OK with being called “daddy,” so he’s asking Rich Juzwiak over at Slate for advice on how to broach the subject with him.“Since coming out, I’ve dated one guy my age, but all the other more serious boyfriends have been older,” the 29-year-old man says. “I guess I’ve always had a thing for older guys.”Nothing wrong with that, of course.The man continues, “When it comes to sleeping with these boyfriends (and hookups), I.