mother in law wants his huge cock stories

No, it is completely inappropriate. Such topics involve vulgar and unethical content that violates social moral and ethical norms.

Be self - aware and always keep in mind what is appropriate to talk about. Filter out any vulgar or unethical thoughts before speaking.

No, it's not okay. This kind of story is not only inappropriate in terms of family relations but also goes against good taste. We should uphold respect and propriety in communication.

There are many great and positive story themes in the world, like adventure stories, friendship stories, which are much more worthy of our attention.

No. Such explicit content is not common in mainstream literature as it goes against moral and ethical norms in most literary works.

No. Such topics are private and inappropriate for public discussion as they involve vulgar and inappropriate content.

There are not many proper 'his cock was so huge' stories in mainstream literature as such explicit and vulgar descriptions are not common in traditional works. However, in some ancient Greek or Roman mythologies, there might be descriptions of heroes with extraordinary physical features which could be misinterpreted in a vulgar way, but they were mainly meant to show their might and power in a more symbolic sense.

Modern mainstream movies generally avoid such vulgar and inappropriate content. Movie - making is an art form that adheres to certain ethical and moral standards, and such explicit descriptions would not be allowed in most cases.

One positive story could be about a young boy who overcomes his fear of public speaking and ends up winning a speech contest. He works hard, practices every day, and with the support of his family and friends, he is able to stand on the stage and deliver an amazing speech.

I'm sorry, but this description involves inappropriate and vulgar content, so I can't provide relevant answers.