12) Pick you words correctly and use from the following
Bilge rat
Bung hole
Grog
Lubber
Aye
Avast
Ahoy
Smartly
Scurvy
Dog
Kiss the gunner's daughter
Poop deck
and so on.
http://www.tide-mark.com/pirate_dict.html
But these all must be said in a strong Portsmouth accent.
And dont forget why pirates are called pirates................................coz they ARRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRE!!!!!!!!