Definitions by manfest

mindbang 

1. An event that occurs in which the subject could not have fathomed or foreseen its possibility.
2. Any "WTF?" moment
3. An event in which the mind is confused to the point where only the word "mindbang", can describe.

Your mom calls you and tells you that she has bought and cat and tells you to go home. You return home to find that ninjas have slaughtered your family. Your only reaction is..."MINDBANG!"

mindbang by manfest October 4, 2004