OK, this isn't L&C related. But it IS related to fanfic. I was visiting forums of a site dedicating to displaying truly awful fanfic, and browsed one forum meant for displaying antidotes, and found this fic.
It's HP, but I don't read HP and still got most everything in it. It's downright hilarious, especially O.
Anyone who's sick of Mary Sues will love it.
A Mary Sue Alphabet