I don't even know what fanfic. I'm not looking it up because it's probably some stupid stuff having to do with zombie ponies or a bunch of emotional moments that are so dense it feels like you're watching all of the sad moments of every old Disney movie at once.
pony a kills pony b and makes her into cupcakes
durr durr itts so scarry!
It's probably one of the dumbest things I've ever read.