Tried it, but it just didn't feel right. When other people talk like a pirate, it seems to come out in a bass register.
But I've always heard that piracy is done on the high Cs, so I try to get it up there in the treble clef and never quite succeed.
[sigh] Guess I'm just not cut out for the swashbuckling life.
A Peg-legged Pirate walks into a bar with a parrot on his shoulder and a steering wheel sticking out of his trousers. Bartender asks, "Do you know you've a steering wheel in your pants?"
The pirate replies, "Arrrrrrgggggghhhhhh, it's drivin' me nuts."