The opposite of Confirm.
If you click Cancel for the purpose of correcting a typo, UrbanDictionary.com will insist that you correct both the Definition and the Example, regardless of the fact that one of them doesn't have a typo in it. Otherwise, it will say, That example was already submitted for... even though you canceled that submission.
by Downstrike December 01, 2004
The best person in the entire world. The best friend that anyone could possibly hope for. Easy person to love, extremely nice person. Basically, the most amazing and fantastic person in the world.
Everyone would be completely happy with their lives if only they knew Cancel.
by Syntrino October 20, 2005