Jimmy Do is the talking shrunken head that was found in Kraken's Cove.
“DON’T STOP BELIEVIN’!!!”
Jimmy Do is a shrunken head. He has dark skin (a side effect of the animation of his head after death), and a crazy look about him. He usually talks in barely understandable terms, and no one really gets all of what he means. In one phrase: Jimmy Do is insane.
Jimmy Do used to be an Olman warrior, but when he died, his head was taken and used to create an animated object, capable of talking. He was then taken all over the world through the years, passing from collector to collector until ending up in the possession of a group of adventurers…