Douchiot: A guy who is an unabashed douchebag, and so unbelievably stupid. his sheer douchiness is apparent to everyone but him. the highest level of narcissism.
Mike 'The Situation' Sorrentino, Justin Bieber, Kanye West, Nick Diaz are all douchiot's.
"Hey, did you see Justin Bieber cancelled an entire arena show?"
"Yeah, I also saw his lame reason. That guy is turning into a real douchiot."