"Not exclusive to girls, but having a hobby/interest that they are very knowledgeable/passionate with. Even if it’s something super benign like painting nails or baseball, I just love people who can ramble on about their interest- especially if I’m not into it, it’s like peaking into another world."
non-drinker... let's not get carried away!
Someone once asked me if my wife drank. I said that she’s Irish. They said never mind.