Definition of "wee-wee"

wee-wee

noun
countable and uncountable, plural wee-wees
1. (UK, childish) Urine.
  1. (childish) An act of urination.
2. (childish, slang, US) The penis.
  Quotations
  “I agree he’s gorgeous,” said his friend, “but someone told me he has the smallest wee-wee in New York.”
  1978, Andrew Holleran, chapter 2, in Dancer from the Dance, New York: New American Library, page 45
3. (childish, slang, UK) The vulva or vagina.
  Quotations
  But because little girls' genitals are tucked away, it's easy never to refer to them at all. They become the part with no name. Even up-front women are flummoxed. Vagina? Fanny? Front bottom? Twinkie? Privates? Didge? Down there? Flower? Wee-wee? Tuppence?
  1999, Lyn Gardner, “Don't mention the, er”, Guardian
  ‘Wee wee’ was the word my parent’s taught me to call my vagina.
  2016, Emily-Jane Clark, “14 weird and wonderful words parents use for vagina”, Metro
verb
third-person singular simple present wee-wees, present participle wee-weeing, simple past and past participle wee-weed
1. (intransitive, informal, childish) to urinate