[She might be able to sense relief as she mentions he's not her type. Still...]
N-no, not more than what it usually means. But we're not together. I don't LIKE you, you don't like me. Why the hell should we kiss?
[He's getting awfully ruffled isn't he? He's flustered and uncomfortable. He's just not used to kissing strangers, all of this is really weird to him and unwanted. It's not really HER per se. He's only really kissed ONE person ever in his life and meant it. He's still mostly a virgin and it shows.]