解手儿 jiěshǒur to relieve oneself Origin Definitions Defs Strokes Stroke Words Sentences Sents 解手 jiěshǒu to relieve oneself To use the toilet; to urinate or defecate.儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.