Such stories are often associated with adult and potentially offensive content. They don't have positive or valuable qualities and are not something to be explored or discussed seriously.
This type of question involves inappropriate and offensive subject matter. We should avoid such discussions and engage in more respectful and positive communication.
There may not be a single origin for such stories. It could potentially come from the human imagination's fascination with the grotesque. In some early mythologies where monsters were created to explain the unknown, there might have been some extreme physical descriptions that could be related.
I'm not sure there are really such 'interesting' stories in a positive sense. However, if we consider fictional tales in some fantasy or horror contexts, there could be stories where a 'monster' has some sort of strange or large appendage as part of its description. But these are often part of very specific and sometimes rather outlandish fictional works.
Such stories often involve themes of sexual exploration and unconventional relationships. They might focus on the thrill and taboo aspect of the experiences.
These types of stories often revolve around themes of sexual exploration and group dynamics, but they can be quite controversial and not appropriate for all audiences.
This kind of topic is inappropriate and may involve disrespectful and discriminatory content. We should avoid such topics that are offensive or harmful.
I'm not aware of any specific 'Monster Cock Harry' stories. It might be a very niche or made - up concept that isn't part of mainstream literature or well - known tales.