Diustine Beaver Share definition Flag That guy on the radio that sings like a 10-year-old. 1: OMG I HEAR JUSTIN BIEBER ON THE RADIO!!! 2: I think you mean Diustine Beaver. Diustine Beaver by babtothebone April 30, 2011 0 0 Get merch Get the Diustine Beaver mug. Buy Now — $32.95 See more merch