or it didn't happen

English

Etymology

Derived from pics or it didn't happen, replacing pics with something else that is demanded as proof like links or video.

Phrase

or it didn't happen

1. (Internet, humorous) Unless one can provide the proof that one is requesting, that person has no credibility in the matter.
   • 2014, Jeff Carlson, iPad and iPhone Video: Film, Edit, and Share the Apple Way, Peachpit Press, →ISBN, page 145:

     To paraphrase a popular Internet meme, share your movie or it didn't happen.