Definitions by Eikinkloster

Now you know 

You use it when your friend is expressing skepticism towards some fact you've just told them, to hint that it's common knowledge and your friend is making a fool of himself by insisting to doubt it.

- "WTF" is an interjection.
- Really? I never heard of it.
- Now you know.

Now you know by Eikinkloster May 26, 2011