牛逼 Traditional form: 牛逼 Pinyin (reading): niúbī Definitions: variant of 牛屄 (niúbī) Characters: 牛 - ox, cow, bull 逼 - to bother, to pressure; to compel, to force Traditional characters: 牛 - ox, cow, bull 逼 - to bother, to pressure; to compel, to force