Rusty Elmo Share definition Flag The act of Eppz Dee'ing a fellow human being, who is clueless to the ways of the world, also known as a "fuckboi" That Eppzy just got Rusty Elmo'd XD Rusty Elmo by Dehzarious September 15, 2016 0 0 Get merch Get the Rusty Elmo mug. Buy Now — $32.95 See more merch