oblivious idiot Share definition Flag The antithesis to the deep thinker; One who doesn't understand why we stress out over certain things. "Why do you stress out over little things?" " I don't know,why are you such an oblivious idiot?" oblivious idiot by JoeNJ2 May 29, 2012 0 0 Get merch Get the oblivious idiot mug. Buy Now — $32.95 See more merch