Sega freak Share definition Flag A Sega fan. Often uninformed and often comes acorss as ludicrous and irritating. See trogdor. "Sega rules and you suck!" "yeah but the SNES doesn't have Blast Processing!" Sega freak by Sega Slayer February 10, 2007 0 0 Get merch Get the Sega freak mug. Buy Now — $32.95 See more merch