Boom Boom

Boom Boom is a cousin of Bowser Junior, he is a school bully and likes to pick on him.

Relationships

 * Bowser Junior: Boom Boom hates Bowser Junior.
 * Bowser: Boom Boom loves his uncle.
 * Cody: Boom Boom hates Cody, and attempts to break his glasses once.
 * Joseph: Boom Boom hates Joseph.