Karin had her hand in his lap and I often say, "Why God! Why did Suigetsu have to interrupt a moment damnit!"
>_> personally, since he is so obsessed with killing Itatchi, he doesn't apparently have time for "women" at this time and getting involved with a relationship.
What these "Sasgay" idiots fail to see that Every Person is an island, you don't need a significant other to make people think better of you or the stuff you do. You can be perfectly happy be it on your own accord and often then not a relationship indeed crumbles and can change you, but you for the most part will still be there and applying this to Sasuke, it's all about how they portray his IMAGE of homosexuality shunning the female form <.<
I'm done xD