The good thing about clubs with a ground floor and a balcony overhead is you can make intense eye contact with minimal social repercussions. It's more of a psychological advantage than anything. Your mind says, "She's on a different LEVEL man, she can't reach you." and suddenly you're standing on the other side of a massive canyon, there's no way you'll actually meet.
In reality, getting your ass kicked is only a staircase away...