diberry - 4:54 am on May 18, 2012 (gmt 0)
This is so odd. I just did a "domain name -wikipedia" search for my Penguinized domain, and it brought me back from #4 to #1 (even though Wikipedia was not the only site ranking above me). It also brought back my most popular - and most Penguinized - page to #2. No clue what it means.