noun
[ sing. ] ( informal ) an expression used especially by children or when speaking to children to talk about passing solid waste from the body :
Mum, I need a number two.
—compare number one
noun
[ sing. ] ( informal ) an expression used especially by children or when speaking to children to talk about passing solid waste from the body :
Mum, I need a number two.
—compare number one
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005