An utterance of shear amazement at the complete lack of common sense or the complete lack of awareness of ones surroundings. Typically while driving.
(On cell phones)
Andrew: "So yo, homeslice, what you up to?"
Dave: "Just driving to work dealing with my daily dose of fuck nuggets... you?"
Andrew: "Yea, just han.... Really!?? I mean Really!!?? Am I fucking invisible dude!!? Pay attention to your surroundings you douche licking ass pipe! Yo, sorry man, just trying not to get run off the road.