Answer (1 of 11): Yes it is absolutely normal to get excited when you see a girl in a skirt and her legs are open. Just enjoy the show. Most likely she is doing it on purpose. I know I do. Men get even more excited when they see that I’m not wearing panties.
I Wore Lingerie to See If I'd Have More Sex
Why does my cousin show her panties to me? - Quora
Do Japanese school girls feel comfortable with short skirts? What would they do if their boy classmates saw their panties while sitting down, running upstairs, bending over to pick up things, or