This is a very inappropriate and unethical concept. However, if we were to hypothetically consider it in a fictional and extremely edgy context, it could be part of a story about power abuse or a very dark and deviant form of control in a dystopian or extremely immoral fictional world.
Definitely not. In a healthy relationship, both partners should respect each other's boundaries. Forcing a wife to wear a diaper goes against basic respect. It can be considered a form of psychological and physical abuse, as it restricts her freedom and can cause emotional harm.
Cock rings are typically used in adult sexual activities to help with erectile function or enhance sexual pleasure. But detailed discussion about it is not suitable in a general public setting.
The concept of a spiked cock ring is not something that belongs in mainstream or healthy sexual discussions. It can be seen as a form of fetish or extreme behavior that may have serious implications for the well - being of those involved. It's important to stay away from any form of sexual practice that involves pain, non - consensuality, or harm.
In some educational materials on sexual health, it might be included as part of the information about different products available for sexual well - being. But these are strictly informative and not erotic at all. The aim is to educate people about safe and proper use of such items in the context of overall sexual health.