gangpile noun 1verb 1forms 3 noun1 •(informal) An argument or fight in which one side is greatly advantaged by being more numerous or more closely allied than the other side.Sting gets ready to punk them all out, but then the NWO attack Hogan in a massive gangpile. — 1997 verb1 •(informal) To attack someone or something as a group.Try to gangpile someone who has a paralyzing touch... — 1997 formsgangpiled · gangpiling · gangpiles