Read Kaboom Bros. Now! Digital comics on WEBTOON, Big D and Lil'B are the Kaboom Bros! Big D is cool as ice, but watch out for Lil'B...he's got one short fuse! Together with their crew, they cruise the streets of Colossal City, looking for trouble. And in Colossal City, there's no shortage of trouble to get into!. Action, available online for free.