number two

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌnumber ˈtwo noun [singular, uncountable] spoken informal  a word meaning solid waste from your bowels, used especially with children to avoid saying this “二号”〔指大便，尤用于对孩子的婉转说法〕 → number one

ˌnumber ˈtwo nounChineseSyllable  

number two
ˌnumber ˈtwo noun [singular, uncountable] spoken informal
a word meaning solid waste from your bowels, used especially with children to avoid saying this ⇨ number one

number twoBrE /ˌnʌmbə ˈtuː/ 🔊NAmE /ˌnʌmbər ˈtuː/ 🔊 noun [singular] (informal) an expression used especially by children or when speaking to children to talk about passing solid waste from the body （尤作为儿童用语）拉㞎㞎，拉屎◆Mum, I need a number two. 妈妈，我要拉㞎㞎。🔊🔊  ➡  compare number one noun