Regardless of whether or not he trusts her, he doesn't trust you. Straight and simple. And getting to know him won't make a difference. You can trust me on that one. He already hates you.

Look at it this way. Would you want to be friends with some dude who used to nail your chick? **** NO! Well, I guess if a group of friends is passing some girl around, that's different, but you know what I mean.