PlonkOp Share definition Flag Internet slang's word. Used to describe nerds, playing Minecraft all day non-stop. Usually referred to males. Guy 1: Look at him! He is so much a PlonkOp!Guy 2: Let's try to ask him to finally stop playing. PlonkOp by Drxve September 20, 2023 0 0 Get merch Get the PlonkOp mug. Buy Now — $32.95 See more merch