devietro Share definition Flag Devietro: Verb, to believe oneself to be a well-liked and intelligent member of society, despite all evidence to the contrary. "When George was drunk and talking to that girl, he completely devietroed himself." devietro by Anachronism May 30, 2004 0 0 Get merch Get the devietro mug. Buy Now — $32.95 See more merch