What is "battlebus"

alt. 1 (context UK informal English) A coach used as a mobile operational centre by a particular political party during an election campaign 2 A bus or coach used as a personnel carrier for combatants to deliver them to the battlefield and then rolled on its side to provide cover against firearms. n. 1 (context UK informal English) A coach used as a mobile operational centre by a particular political party during an election campaign 2 A bus or coach used as a personnel carrier for combatants to deliver them to the battlefield and then rolled on its side to provide cover against firearms.