Federize Share definition Flag To completely dominate another player in any sport or game, particularly in tennis. Originates from Roger Federer, the master of Federization 1) Jeff: Man, I just federized this n00b in Call of Duty2) Bob: Andy Murray just got federized Federize by Etando January 31, 2010 0 0 Get merch Get the Federize mug. Buy Now — $32.95 See more merch