DC

DC is a pirate and the co-captain of the AC/DC Pirates. He has a bounty of 100,000,000.

DC is the younger brother of AC, the captain of the AC/DC Pirates.

Etymology
DC stands for "direct current," a type of electric current. AC, on the other hand, stands for "alternating current," is the opposite type of electric current. Also, AC/DC is the name of a rock band.