Arrr! Wednesday, the 19th of September be International Talk Like a Pirate Day. Talk like one or get called a bilge rat.
The day was started in 1995 and popularized by humor columnist Dave Barry in 2002, even before the Pirates of the Caribbean movies came out.
Official site
Including:
pirate dictionary and sound files of German, Swedish and Mandarin Chinese pirate-ish talk
See also my posts:
Arrr! Talk Like a Pirate Day 2006
‘The Pirate Primer’ book (Arrr!)