No, it is not appropriate at all. Such stories involve very private and often sexual content that should be kept within the boundaries of a couple's private relationship and not be shared publicly as it violates privacy and is inappropriate for public discussion.
It is completely inappropriate. Erotic stories with such explicit sexual descriptions go against good taste and decency. We should focus on positive, respectful and non - offensive topics in communication.
Family traditions are great topics. You can talk about how your family celebrates holidays, the special recipes passed down through generations, or the unique ways you've incorporated family values into your daily life. It helps strengthen family bonds and is suitable for general conversation.
There are definite ethical problems. Such stories often cross the line of acceptable sexual content. In real - life sexual encounters, any form of sexual activity without clear, active consent is wrong. These types of stories can promote a wrong view of sexual boundaries and disrespect for others' autonomy.
The phrase 'black cum erupt mouth story' is really hard to decipher without any background. It might be a creative or experimental phrase from some niche genre of writing or art that I'm not familiar with. Maybe 'black' could refer to something negative or mysterious, but it's all speculation without further details.