idjatard Share definition Flag A combination of the words Idiot, Jackass, and Retard To be stupid or be amazingly dumb to do something stupid. Look,that person is such a friggen Idjatard. That was Idjatarded. idjatard by divitus December 31, 2008 0 0 Get merch Get the idjatard mug. Buy Now — $32.95 See more merch