Read Edit View history 溜骨髓 liūgǔsuǐ to indulge in sex Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 溜骨髓 liūgǔsuǐ to indulge in sex (colloquial) To indulge in sex; to be lewd or lustful. Edit Delete References Add reference No references for this word.