yppaH Share definition Flag yppaH means arcs are moron dummies and yesh for all the arcs who see this word please go fucking die. 1. Your a "yppaH" and your a shit so please go fucking die you moron. yppaH by Creater of yppaH andd more November 27, 2018 0 0 Get merch Get the yppaH mug. Buy Now — $32.95 See more merch