Why do girls use a winky face in texts and social media?
The winking face emoji also functions as a way to imply that someone is just joking around, often accompanied by comments that are meant to be taken in.
If so he's probably not flirting, if he was talking about you coming to his house, or on something that might be a date, or how good looking either or both of you are? "Drive toward a date," she recommends.