It's on the Fanfic Archive, Anna. Which is
here . (Just in case you find something else you might want to read there too. We have a...few...other stories kicking around there.
)
Or, more specifically,
here on this page.
Enjoy! It really is hilarious. And if you like it, check out The Revenge of Ultrawoman, by Ultrawoman Lane (on the Archive too). Think you might find that fun also.