Frediculous Share definition Flag The combination of the words 'freaking' and 'rediculous'; used to emphasize something that is extremely rediculous. That theme park burrito just cost you fifteen bucks? That's frediculous! Frediculous by sdemogrrl July 28, 2009 0 0 Get merch Get the Frediculous mug. Buy Now — $32.95 See more merch