There isn't enough information in 'wife big black' to create a detailed story. If 'big black' is a name or a characteristic like a big black dog that is part of the wife's story, we need more details. For example, is it about a wife who has a big black dog and their adventures together? Or something else entirely?
The 'big black cock' might be a symbol in this story. The 'wolf wife' could be a lonely being in a world full of secrets. Maybe the 'big black cock' is a messenger from another realm. They interact in a series of events that ultimately lead to the 'wolf wife' finding her true place in the world. Their story could be about self - discovery and the power of unexpected friendships.
In most modern societies, sharing a wife is completely unethical and goes against the principles of monogamy and respect for marriage. There is no culture that would officially support such a practice. It violates the basic rights and dignity of the individuals involved, especially the wife. In Western cultures, marriage is seen as a union between two consenting adults, and any form of non - consensual sharing is unacceptable.
There could be a story about a big black dog that has a special talent, like being able to find lost items. In the story, people in the town start to rely on this amazing dog to find their missing keys, wallets, or even small pets.
Imagine a big black box that is dropped from a spaceship. In this story, scientists are eager to open it to see if it contains any alien technology or samples. They approach it with caution, not knowing what secrets it might hold.
I'm not aware of any specific 'big black cocks wife stories' in mainstream literature. Most literature focuses on more positive, ethical and diverse themes rather than something that might be misconstrued in this way.