[A wince, and he sticks his tongue out in mild disgust.]

Oh, gross man...I don't wanna think about all that now. But yeah...I guess it is a pretty heavy topic. Not your brother's habits, just...sexuality.

[Okay, now he's a little hesitant.]

But what's the difference, really? I think I like girls better, but you're just really attractive and all. So I'd pick you over a girl.