On April 1st, Fchan decided to play an April Fools' Day prank on the userbase of the site by redirecting all the boards on the site to a single board - /f/, the female-only board. This, as you might expect, pissed off the site's users quite a bit.
The response of the mods on April 2nd probably didn't help matters much - the boards were all redirected to a page with this message on it:

And apparently,
Fchan has a Twitter account (or, if the name on the account is any indication, High Bitch Nadia does):
