Pirate Slang, was the speech of pirate's they had different words that had different meanings
Addled - Insane or foolish
"Avast!" "Hey" from the dutch word for "hold fast" or "stop"
"Belay!" - "Stop that!" or "Shut up!"
Cat o' Nine Tails - A slash used on the bare back, as used on Will in Pirates of the Caribbean:Dead Man's Chest.The saying "Letting the car out of the bag" derives from this.
Cackle Fruit - Chicken Eggs
Corsair - French Pirate
Barker - Pistol
Buccaneer - Caribbean Pirates
"Damn your eyes!" - A popular insult used by pirates very often
Booty - Any loot
Bilge - Foolish talk.The bilge of ships were usually filled with rank water hence "bilgewater"
Dance the hempen jig - To hang, the ropes used to hang were usually made of hempen
Barrack Stanchion - A sailor working on land
Davy Jone's Locker - The place at the bottom of the sea reserved for pirates when they die
Handsomely - Quickly for example "Handsomely now men!"
Feed the fish - To be thrown into the blue, dead or alive
Deadlights - Eyes
Lights - Lungs
Jack Ketch - The hangman
Dead Man's Chest - A coffin
Gully - A knife or dagger
Kiss the gunner's daughter - To be bent over one of the ship's guns and flogged
Drivelswigger - Someone who reads to many nautical adventures
Jolly Roger - The pirates skull-and crossbone flag.
Sea Rover - Another name for pirate
Oggin - The sea
Splice the mainbrace - To get a drink
On the account - The pirate's life
Swallow the anchor - To retire from life at sea
Sweet Trade - A term describing piracy.
Sea Rat - Another name for pirates
Poxy,poxed - Diseased
Walk the plank - A short walk to a watery grave!