The page was actually located at http://oglaf.com/me/missing.html
The actual secret page was, in fact, located at http://www.oglaf.com/fukken/awesome/ , just like they said.
Once you get past the maturity warning it showed a picture of Edgar Allan Poe with "ERROR CODE 500" (Internal Server Error) written on his forehead.
These pages are not accessible by this method as of sometime in 2014.
Some Oglaf pages have links to bonus pages to the right of the comic, underneath the Archive button.