No, it is not appropriate at all. Such content involves vulgar and inappropriate sexual implications which violate moral and ethical standards. We should focus on positive, respectful and family - friendly topics in communication.
I'm not sure specifically which 'black cock wife story' you are referring to. There could be many fictional or cultural stories with this name. Without more context, it's difficult to say what it's about.
As far as I know, it's not a widely known story in general literature or mainstream storytelling. It might be a very niche or local story that only a specific group of people are aware of.
If she means stories about roosters, you could simply start telling her about the time you saw a really colorful rooster at a fair. Just keep it light and fun.
This phrase is quite ambiguous. It might be misinterpreted as something improper. But if we consider 'cock' in the sense of a male chicken, it could mean she has an interest in stories about them. Maybe she grew up on a farm or just has a strange fascination with chicken - related tales. For example, stories about a rooster that wakes up the whole village every morning could be what she's interested in.
Since I don't have a definite knowledge of this particular 'black cock white wife story', it might be a story from a very specific regional folklore, or perhaps it's a title created by an individual for a personal narrative. Maybe it has something to do with the relationship between two characters of different races or appearances, but again, this is just speculation without more details.
I'm not sure which specific 'black cock seduces wife story' you are referring to. There could be various fictional or made - up stories with such a title, but without more context, it's difficult to say what it's about.
I'm not sure specifically which 'black cock steals wife story' you are referring to. There could be various fictional or cultural stories with this title, but without more context it's difficult to say exactly what it's about.