No. Writing explicit sexual fanfic about a character is not appropriate as it goes against moral and ethical standards, and may also violate the terms of use of various platforms. Moreover, it objectifies the character in an improper way.
There are many great Billy Hargrove fanfictions out there that focus on different aspects like his character development or his relationships in a non - sexual way. You can start by looking on platforms like Archive of Our Own. Just use the filters to exclude any mature or sexual content tags and search for Billy Hargrove. You might find some interesting stories about his friendship with other characters or his journey to redemption.
One great 'Billy Hargrove OC Fanfiction' is 'The New Girl in Hawkins'. It has a really interesting OC who challenges Billy in unique ways. The story does a great job of integrating the OC into the Stranger Things universe and exploring her relationship with Billy.
One common theme is redemption. Since Billy had a troubled past in the show, many fanfictions focus on him trying to make up for his wrongs. Another theme is family. Exploring his relationship with his father or creating new family - like bonds with other characters. And love, whether it's romantic love or the love he might find in a new group of friends.
One common theme is his struggle with family issues. Given his complex relationship with his father in the show, many fanfictions explore how he copes with that and tries to break free from the cycle of abuse. Another theme is his friendship. He might form unexpected friendships with other characters, like Steve, and these stories show how they grow to understand and support each other.
A great alternative would be to write a fanfic where Billy Hargrove is involved in an adventure or a mystery. He could be solving a crime in his town or embarking on a journey to find something important. This allows for creativity while keeping the content suitable for a wide audience.
There is a fanfiction called 'My Heart for Billy'. It has a really interesting plot where the reader is new to Hawkins and catches Billy's attention right away. The way the writer portrays the growing feelings between them is very engaging. Additionally, 'With Billy by My Side' is a story that takes you on an emotional journey. It shows how the reader and Billy support each other through different challenges in Hawkins.
One great fanfiction to check out is 'The Unlikely Bond'. It does a wonderful job of building a relationship between Billy and Steve gradually. Another is 'Hidden Feelings' which focuses on the internal struggles of both characters as they start to fall for each other.
The appeal of Billy Hargrove x Steve Harrington fanfiction lies in the potential for unique storytelling. Writers can play with the existing character traits and create new story arcs. For instance, they might write about how Billy's difficult family situation affects his relationship with Steve. Fanfiction also gives fans the chance to see these two characters interact in ways that the original show might not have explored, such as going on adventures together or helping each other through personal crises.
The Stranger Things universe itself is very popular, so adding an OC to it, especially in relation to a character like Billy, gives fans a chance to explore new storylines. It allows for creativity in filling in gaps in the show or taking the story in different directions. For example, an OC could be a new love interest for Billy, which adds a whole new layer of drama and romance to the existing story.