No, it's not a common type of story. Such a story with this specific topic is rather niche and might be considered inappropriate or too private for general discussion.
No. Such topics are inappropriate for public discussion as they involve private and often sexually explicit content that violates public decency standards.
Sharing such explicit sex stories is not appropriate. These are private and often involve vulgar and inappropriate content that goes against social ethics and good taste.
I'm not sure specifically which 'wife dildo story' you are referring to. There could be many fictional or personal accounts with such a title. It might be a made - up story in a certain adult - themed context, but without more details, it's hard to say exactly.
No, it's not appropriate. A person's past sexual experiences are private, and discussing a wife's past sex stories can be disrespectful and violate her privacy. It can also cause unnecessary discomfort and harm to the relationship.
Yes, it can be normal. It's natural to have some possessive or jealous feelings sometimes. But it's important to work through those feelings in a healthy way rather than letting them fester.