There could be. Fanfiction is a vast world where fans can write about their favorite characters in different scenarios. If 'Magic Dipper' and 'Mable' are well - known within a fandom, chances are that someone has written a fanfic about them. You might need to dig around in the relevant fandom communities or use the search functions on fanfic - dedicated sites.
Perhaps the fanfic could be a love story between them. They start as friends but gradually realize their feelings for each other. There could be some obstacles in their way, like disapproval from their friends or family. They might have to overcome these while also dealing with some external threat to their world. The 'Magic' aspect could play into how they overcome these difficulties, for example, Dipper using magic to protect Mable or Mable using her charm to help Dipper in a tough situation.
One possible storyline could be that they face unexpected challenges during the pregnancy. Maybe they have to deal with how their family and friends react, and there could be some comical misunderstandings among them.
It's not the most common genre within the Gravity Falls fandom. Most fanfictions tend to focus on the adventures, mysteries, and friendships in the show. However, there are still some fans who are interested in exploring this type of relationship and pregnancy scenario for Dipper and Mable.
It's an exciting tale with a mix of adventure, fantasy, and a touch of romance. The main character, Mable, embarks on a journey to discover a hidden world.
Power struggle is also a common theme. Dipper Gleeful may be more power - hungry in some interpretations, and when he meets Dipper Pines, there can be a struggle for dominance or control. This can lead to some intense and exciting plotlines as they try to outwit each other or find a way to coexist without one overpowering the other.
One common theme is adventure. Since both characters might be associated with exploring strange worlds or situations, fanfics often incorporate exciting adventures.
One possible analysis is that such fanfiction often explores unique relationships. Dipper, Mabel and Pacifica each have distinct personalities. In the fanfiction, their interactions can range from friendship to more complex emotional bonds. It might show how they overcome differences and grow together, adding new dimensions to their characters as seen in the original show.
One great 'dipper gleeful x dipper pines fanfiction' could be 'Parallel Dimensions'. It explores the concept of the two Dippers from different universes meeting and the chaos and discovery that follows.
You can try searching on some popular fanfiction websites like Archive of Our Own. They usually have a large collection of various fanfics, including ones related to 'dipper pines x dipper gleeful'.