解大手 Traditional form: 解大手 Pinyin (reading): jiědàshǒu Definitions: (coll.) to defecate Characters: 解 - to explain; to loosen; to unfasten, to untie 大 - big, great, vast, high, deep 手 - hand Traditional characters: 解 - to explain; to loosen; to unfasten, to untie 大 - big, great, vast, high, deep 手 - hand