What does tbc broiler brush honor mean?

Find GZS to play the battlefield and brush the honor. World of Warcraft is the first online game produced by Blizzard Entertainment, a famous game company, which belongs to a massively multiplayer online role-playing game. Official website learned that World of Warcraft has produced a new term "Broiler Brushing on the Battlefield", which roughly means that players look for GZS to brush their honor on the battlefield, and the price is relatively low, which is similar to that of broilers on the market. The game is sought after by everyone because of its shape.