No. Such fanfiction contains themes that are not family - friendly or positive. It can have a negative impact on the mental state of those who read it, especially if they are vulnerable or have had experiences related to abuse.
One possible theme could be exploring the darker side of sibling relationships. Maybe it delves into how misunderstandings or power imbalances within a family can lead to such a disturbing situation. However, this is a rather unorthodox and potentially disturbing concept for a fanfiction.
No. Incestuous relationships, even in fanfiction, are not appropriate as they promote unethical and abnormal relationship concepts.
There could be. Some fanfiction authors might write about Dipper and Mabel in a 'pregnant' situation in a metaphorical sense. Maybe they are carrying the weight of a big responsibility, like taking care of a new magical discovery in Gravity Falls, and the author uses the 'pregnant' concept as a creative way to show that burden or new phase in their lives.
Definitely not. The Gravity Falls creators intended to portray a family - friendly and adventurous story. Writing sexual fanfiction about the sibling characters, Dipper and Mabel, is a wrong - headed and immoral idea that has no place in the fan community.
Definitely not. These characters are from a world that is more about fun, adventure, and family. A fanfic that involves killing them is not in line with the values of the original work and can be disturbing, especially for younger fans who are familiar with the characters in a more positive light.
Adventure themes are great. For example, they could go on a new mystery - solving adventure in Gravity Falls that the show didn't cover. They could encounter new strange creatures and solve puzzles together.
Fanfiction that involves abuse is a very disturbing concept, especially when it involves beloved characters like Ron and Hermione. However, most of the mainstream and well - regulated fanfiction platforms do not allow such inappropriate and offensive content. There may be some very niche or unregulated corners of the internet where such things might exist, but they are not in line with the positive and respectful nature of the Harry Potter fandom in general.
I'm not aware of any such fanfiction that is appropriate. Abuse is a serious and inappropriate topic, and most fanfiction communities strive to promote positive and healthy stories about characters.
The relationship would be filled with new emotions. There would be moments of stress, like when the baby is sick and they don't know what to do. But there would also be moments of great joy, like when the baby takes its first steps. Through all these experiences, they would understand each other better and their relationship would evolve into a more complex and loving one.
Bill Cipher would be an interesting character to involve. If he shows up, he could be even more manipulative towards Reverse Dipper and Mabel. His chaotic nature could create a lot of conflict and drama. Reverse Dipper might be more vulnerable to Bill's tricks or perhaps more resistant in some unexpected ways. And Mabel would have to use her wits and kindness to try to counter Bill's evil plans.