logo Featured Topics Film WWE TV Gaming Horror Comics Music Offbeat Quizzes 15 Things You Didn't Know About WWE Smackdown By Grahame Herbert / October 11, 2014 7. "Smackdown" Became So Popular That It Ended Up In The Dictionary In July 2007, Merriam-Webster introduced 'Smackdown' to their dictionary. The show's cultural appeal had now stretched into public consciousness. Pagination ←Previous Next→