Unless, of course, you're using the 'Shifty' color scheme (which I believe is still standard?). Then Blue means boys, Pink means girls, Yellow is for the sexless, Gold is for Admins, and Green is for Moderators.
And yes, WOTD is the Wiener of the Day.
"I'm going to go now and demand beer money from my representative. We simply must deal with the problem of my sobriety." - PalpatineW
Looks like Google's put up their second pass of this site - all the pages now come up with dates between 6 and 14 February instead of beginning of January. (Click on any "cached" link after a "site:wienerboard.