Dumbfuckulous Share definition Flag Adj. - Idiotic in a way that often causes frustration in others. Why does my boss have to be completely dumbfuckulous all the time? Dumbfuckulous by Todric A. Rickertado February 27, 2009 0 0 Get merch Get the Dumbfuckulous mug. Buy Now — $32.95 See more merch
