Just be straightforward man, who cares about being polite at this point. Just be like "Hey, what you're doing is weird and you're weird af and maybe you should look into how fucking weird you are" reply
Tell her this "dumb bitch stfu, what u are doing is weird and is making people uncomfortable. You may see it as harmless but its disgusting and being a fetishizer. reply
how do i tell this girl that being a fujoshi and her rape fantasies are weird as fuck without coming off as rude cause i legit cannot hold a conversation with her anymore