屁股 Traditional form: 屁股 Pinyin (reading): pìgu Definitions: buttocks bottom butt back part Characters: 屁 - to break wind, to fart; the buttocks 股 - share, portion; thighs, haunches, rump Traditional characters: 屁 - to break wind, to fart; the buttocks 股 - share, portion; thighs, haunches, rump