1. Use fanfiction.net's Search Story By Summary and look up your name in either Harry Potter or Lord of the Rings.
2. If there are any Mary Sues that share your name, pick the worst-sounding one and post the summary.
This is actually (what I think is the first) one in a very long series:
Summary: The Marauders and a few friends of my own invention are bored during History of Magic and decide to pass notes.