*FLEX* is a phrase you type into poker chat boxes that indicates to the opponent your great strength, and the impending doom they face unless they choose to fold, leave the table, shut down their computer, and stick the monitor into an industrial trash compactor.
by Wally McMillan February 04, 2008
by skeptikalia July 03, 2011
by jeff cortin June 11, 2006
by ipr0 June 16, 2009
person 1: "im so dedicated to football, I just smashed out a great training sesh im so good. like the academy just made me pro u should've seen me repping the goals at training today . plus my brows r on fleek today. also did u know also there's a town in Germany called Burmeister."
person 2: "geez that guy is such a flexer, I bet his name is jai"
person 2: "geez that guy is such a flexer, I bet his name is jai"
by personwhoknowsalot March 30, 2020
by Jose el Culero y el padre February 16, 2018
by robblue6412 August 04, 2010