Oh come on his message to you on the net read like a personal ad! And then you were looking out for him while he was 'missing'. This guy turned to you? And Wash said when he met the guy he was defensive of you.

And since we know that even Wash can barely defend you, clearly he is probably smitten. Oh well. If it's not the adorable stammering man who got flustered when I asked him about you before I told his brother that he was safe, who then?