It is completely unethical and inappropriate behavior. Such actions violate the privacy and respect within a relationship. A healthy relationship is built on mutual respect, trust, and appropriate boundaries.
No, it's not appropriate at all. This kind of story is extremely personal and private. We should respect the dignity and privacy of others, especially in such sensitive and sexual matters. It also goes against basic moral and ethical standards in society.
Sharing such a story is highly inappropriate and violates the privacy and dignity of a relationship. This kind of content is private and not suitable for public discussion.
This is a very personal and private matter within a relationship. In a consensual and loving relationship, some couples might have unique ways of expressing their intimacy. However, it should always be based on mutual respect and understanding. Different people may have different views on what is acceptable in a relationship.
No, it is not appropriate in most social and moral contexts. Such a story involves vulgar and inappropriate content that goes against the norms of respectful communication within a relationship and in society at large.
This is highly unethical. A marriage is based on loyalty and trust. What your wife's best friend has done, if it actually happened, is a serious breach of moral and relationship norms. It can lead to the breakdown of your marriage, cause emotional distress to your wife, and damage multiple relationships all at once.