No. Such content involves vulgar and inappropriate sexual themes that are not suitable for public discussion or creation in most moral and ethical frameworks.
This is completely inappropriate and violates moral and ethical norms. Such content involves vulgar and improper behavior that is not suitable for public discussion.
No. This is not a common type of story at all. It involves a very abnormal and unethical situation which is not something that is typically found in mainstream or even most alternative forms of storytelling.
This statement is rather strange and unethical. However, if it's a very odd or metaphorical statement, perhaps it could mean that his wife forced him to do something extremely unpleasant or demeaning that he compares to the unthinkable act of'sucking a dog'. But this is just speculation based on a very odd phrase.