Wah… people have been talking about this.
And I tried, and it works.
Ok, go into Facebook, then type ↑ ↑, ↓ ↓, ← →, ← →, B, A, <ENTER>. If you have done it correctly, you should be seeing something fun in the background whenever you scroll, highlight, select, or do anything on the page.
Light flares… ooo…
And they have also included 'English (Pirate)' in the list of languages. To change language, scroll all the way to the bottom of the Facebook page, and click and choose.
Information gotten from linchuan's status message. Lol…