I don't think they give other species special treatment, Cheev. And y'know, I'm PRETTY sure that what I saw, I was seein' right but you know how I kinda don't see things just right sometimes, right, so it mighta been that one was just groomin' the other one in the groin area BUT YOU NEVER KNOW.
Holy crap dude, you know what? I bet there's videos of it on youtube. Well not THAT ONE INSTANCE but I bet there's other videos of it.