The fǎnqiè of " 屌" ( 丁了切) and the fǎnqiè of " simplified Chinese: 鸟 traditional Chinese: 鳥" ( 都了切) denoted the same pronunciation both began with a voiceless unaspirated alveolar stop (/t/ in IPA and d in pinyin) and the same vowel and tone. Note: One should note that in Middle Chinese the words for 屌 and 鳥 were homophones. Formerly Internet slang, now a popular word often used in self-mockery (lit.
As in English, many Mandarin Chinese slang terms involve the genitalia or other sexual terms.