Hippopocuhriss Share definition Flag A word that can be exclaimed for no reason at all. To be used in a loud high pitch voice. Person 1:"dude yesterday I was eating my lunch and-" Person 2:"HIPPOPOCUHRISS!!" Hippopocuhriss by trippy_the_round February 24, 2005 0 0 Get merch Get the Hippopocuhriss mug. Buy Now — $32.95 See more merch