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number one

Meaning: urine, or liquid waste from the body

For example:

  • Do you need to do number one or number two?

  • Just number one, so I can do it behind that tree over there.

Note: Normally used when speaking with children about going to the toilet.

Quick Quiz:

If you do "number one", it'll be

a. solid

b. liquid

c. smelly

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Contributor: Matt Errey