C'mon think a bit for the word...
Liable to get you killed by a crazyass wahabi, with a bin laden beare, riding a camel, with an ak47 on his shoulder, chewing qat, insane look in his eyes...
Combine that idea with dudes that claim to be pirates and like to dress like pirates, and call themselves asss pirates...
Still no idea?
They compose about 1/2 of San Francisco... They have their own flags... The other 1/2 are catholic priests