There may be some underground or inappropriate writings that might contain such content, but they are not part of the respected and widely - read body of literature. Instead, we should focus on works that promote positive values and emotions.
A gloryhole is typically a hole in a partition, often in a public or semi - public setting, which has inappropriate and unethical connotations. However, this involves vulgar and improper behavior that goes against moral and ethical norms, so it's not something to be promoted or detailed further.
Well, first of all, it's not something that should be shared publicly as it objectifies a woman. In a relationship, there should be mutual respect. And this so - called 'sharing' completely disregards the wife's rights to her own privacy and self - respect. It also goes against the norms of a healthy and consensual relationship.