I love the fact that they can have intimate, yet non-sexual relationships with their girlfriends, that never happens among guys. I'm very jealous over that.
I like that they are less afraid to be loud or goofy in public. My gf does it all the time and even though I sometimes seem embarrassed by it, I'm envious.
Physically? Beautiful hair and curves. I love the sound of a female voice. I like gals with a good smirk. I like all shapes and sizes, but rock hard abs are a plus.
I really have to go along with many others and say "everything". Every single thing ...though their power to remember minute details from four years ago...I could let that one go