大便:Poop, poo, turd, crap, shit, dirt, 大便: [ dà biàn ] 1. excrement2. to defecate3. feces其它相关解释: 例句与用法: 1. 他每天大便两次。 He goes to stool twice a day. 2. 便秘有困难的、不完全的或不经常从肠道排泄干燥且硬的大便 Difficult, incomplete, or infrequent evacuation of dry, hardened feces from the bowels. 3. 你的大便里有血或粘液吗? Be there any blood or mucus in your stool? 小便: [ xiǎo biàn ] 1. urinate2. urine3. pass water其它相关解释: 例句与用法: 1. ‘小便’是‘排尿’的委婉语. `Pass water' is a euphemism for `urinate'. 2. 我憋不住了(要小便), 得找个厕所. I can't hold out (ie retain my urine) much longer; I must find a toilet. 3. 贪小便宜上大当。 Fish follow the bait.
Pooh pooh is for younger kids in a subtle manner. I want to go to the restoom does not contain the meaning. You can go to the restroom to pee, to dump or to put make up on.My suggestion is "I want a big dump".