One common theme could be friendship. Female characters often form strong bonds in fanfiction, and in 'female hunny fanfiction' it might be about two female characters who support and care for each other like 'hunnies'.
I'm not sure specifically which 'female hunny fanfiction' you are referring to. However, you can try searching on fanfiction websites like Archive of Our Own. They have a vast collection of fan - created stories, and you might find some relevant ones by using the keywords 'female hunny' in the search bar.