Today is Talk Like a Pirate Day. "The point is, there is no point" the official website merrily boasts.
So there you go - it's an excuse to swear like a pirate, or a sailor, depending on your take. To call co-workers 'wenches' and tell them to 'swab the poop deck' or similar sillyness.
Also see Top Ten Pirate Pick Up Lines and you can't go wrong.
Note: Twisted Koeksuster cannot be held responsible if you find yourself facing a disciplinary hearing for calling your boss (or any superior) a bung-holed bilge rat. It's not my fault they didn't get the memo.