If you're a Pirate and you know it

If you're a pirate and you know it, swab the deck  
(swish, swish)

If you're a pirate and you know it, swab the deck
 (swish, swish)

If you're a pirate and you know it, then you'll hear the sea winds blowin.

If you're a pirate and you know it, swab the deck  
(swish, swish)


Additional Verses:
If you're a pirate and you know it, walk the plank  
(stomp, stomp)...

If you're a pirate and you know it, say Ahoy, Ahoy! 
(wave hello)

If you're a pirate and you know it, clap your hands.
...stomp your feet.
...say "Arr!".
...do all three!