dadundadun
A slang word for a woman's private part. People use it when they're too shy to say the real word.
'I saw her dadundadun in the pool!', Logan, trying to be cool
'Don't make me say it again! It's dadundadun!', Mia, yelling at her friend
'He said it in front of the whole class! It was dadundadun!', Ben, blushing