There's no way to know for sure without more information. It could be created by any fan with an interest in the subject matter related to 'frenchie' and the female character.
The title 'frenchie and the female fanfic' is rather ambiguous. It could potentially refer to a fan - written story centered around a character named Frenchie and a female character. It might be part of a larger fandom, such as a TV show, movie, or book series. If it's a fanfic, it could explore different aspects of their relationship, like friendship, love, or rivalry. It could also be a comical take on their interactions, or a more serious exploration of their personalities within the context of the fan - created narrative.
In the comics, Frenchie's sexuality wasn't explicitly stated as gay. It might be open to interpretation depending on how you read the character's storylines and interactions.
Frenchie is shown to be bisexual in comics. It's a part of the character's identity that contributes to the complexity and richness of their portrayal. This element often influences the plot and interactions with other characters.