Aye Me Hearties! It be the one day a year ye can make no sense and no one be minding ye. Of course, for some of ye lot, this be no different from every other day. So mayhaps ye should turn a weather eye and learn the jargon.
Aye, some of ye wouldn’t know a bow from a keel if I hauled ye over it. Fortunately, the lads who popularized this (along with the esteemed Mr. Dave Barry) can show ye here. http://www.talklikeapirate.com/
So, be off with ye! Find yer grog and a bit of treasure, and don’t say ye’ll hang yer boss from the yardarm if he know what that be!
And to help ye with the Piratical mood, have ye some Airship Pirates and their travails: http://www.youtube.com/watch?v=KjRGYE6brQY