What's a pirate's favorite Halloween candy? MaArrrrrs BaArrrrrrrrs and StaArrrrrrburst.
A little boy is trick or treating on Halloween by himself. He is dressed as a pirate. At one house, a friendly man asks him, "Where are your buccaneers?" The little boy responds, "On either side o' me 'buccan' head!"
What do a pirate and a gangster have in common? They both say, "Yo Ho" (okay, that wasn't Halloween-themed, but I couldn't resist).