劈腿 Traditional form: 劈腿 Pinyin (reading): pǐtuǐ Definitions: to do the splits (gymnastics) (Tw) two-timing (in romantic relationships) Taiwan pr. (pītuǐ) Characters: 劈 - to chop, to cut apart; to split 腿 - legs, thighs Traditional characters: 劈 - to chop, to cut apart; to split 腿 - legs, thighs