Derd Share definition Flag Dumb nerd. Someone who looks, dresses, and behaves like a nerd but doesn’t have a very good job. I saw Rhonda playing Pokémon go in the city last Thursday. “Get a job Rhonda you derd”. Derd by jjcm July 6, 2019 0 0 Get merch Get the Derd mug. Buy Now — $32.95 See more merch