People who explicitly deny something that no one accused them of . . . hmmm . . . he still sounds like kind of a phony kiss*** to me.

Maybe he just likes to see how many females he can charm.

It will take time to get him out of your head, but his image will fade over time. I've been in that situation myself. Sounds like he was supplying something that you need more of in your life. Maybe you can find another source . . . that won't be so fickle.