I am married six months ago. My wife likes to expose her private parts to other boys younger than her. she wears short skirts and does not wear panties and sits with her legs apart giving a comfortable view of her vagina to the young boy if any around. She says she gets aroused only by this act and says otherwise she is not aroused even during intercourse with me. she also likes to fantasise this act and masturbates daily.
please advice is this natural amongst all woman or if not why this happens and is this correct.
Your wife is doing it becase it is the only way for her to get sexual satisfaction. It is not natural among other women and it is not regarded to be correct to behave like this.
She might learn to fantasize about these actions instead of actually doing them. You might help her with such role playing by playing the role of a younger boy. Then she might not need to do it to other people than you.
Fantasizing during sex is very common for both men and women and is usually not harmful.