>>2734718>In my mind only sluts really shave it so I associate that with dirty womenBased. I'm aware there could be other reasons, but generally speaking if a girl shaves completely is because she's ready to be seen down there and is actively trying to look appealing.
Unshaven on the other hand could suggest that she's not expecting to show her privates which has a sort of innocence to it. Bonus points if she's also ashamed of her bush.