KFC... hmm... that would depend on a lot of things. If THAT was the date, then thats awful but if the date was a day of hiking and some fishing, maybe a picnic too, then hitting a KFC on the way home would to me seem beyond acceptable.
'Other people's names are not cool.
Farting seems like a way to lighten the mood. I know that sounds bad but, it says a lot about pushing boundaries of trying to impress vs. being human. If he farted (or you did) then its kind of a way of saying I feel comfortable around you. After all if this is long term material, then you are going to wind up hearing far worse things in the future.
Fixing blemishes is kind of out of my comfort zone.
I'm guilty of hogging conversations. Especially when the other person is hard to get a word in edgewise on.
Maybe some people (me) think that pushing buttons is a way to flirt. He probably didn't realize that you were being serious.