Yes, he was a player. Tell your dog to wise up!

Avoid asking people what they don't like about you, unless you enjoy feeling even worse than you already do. I got really good advice from a friend once: Pay no attention to what they say, pay attention to what they DO.

Some guys are men at 19. Some guys are BOYS at 54. Maturity level is all relative.

I am with Ruth. Chalk it up to lessons learned and move on.
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As for sleeping with him on the 5th date, I am not going to bad mouth you for that. A lot of people have slept with people on the first date. They are just not saying anything.

If he is not responding to your texts and calls, I agree. Don't text and call him. He has obviously moved on to whatever.

You seem like a decent person. There is somebody out there for you

He is just your typical jerk. Nothing strange here. Forget him.