wow, good question, i like to think, from personal experience, that the guy is thinking of being intamite with you or maybe he just cant believe how lucky he is to have you, but the second one is a...
It means it is time to lose him permanently. If you can't do that, then inform his wife in front of him. It's better to deal with a cyst rather than letting it become cancerous.
He probubly likes you, or maybe just thinks your hot or sexy and when he does that, he is thinking about you in that way. if your creeped out and dont even know him at all, just walk away and ignor...