A Nooby Dero<Dero>Also spelt Derro, is a phrase for an incredibly reduced class no hoper. Specifically those into underage smoking, wearing DADA or Adidas, Listens to Eminem and a stoner.Basically the whole populace of Kempsey, N.S.W AustraliaShort for Derelict.<Noob>Noobs are essentially ignorant bastards, and they have a lot in keeping. The essential usually seen attribute is the fluency in noobish, which is why it got its area. They will be very self confident as if they certainly were absolutely the most readily useful at what they are in reality the worst at. Also, they've been very agressive and self-centered, and will laugh a whole lot making use of numerous L's and O's in fast sucession (the noobish term for laughing like an ultimate retard).