A fork of Rural Dictionary
An Island between the Nepean River and Blacktown
People who come from the area of Derros are affectionately known by locals of a slightly higher socio-economic class by the same name: Derros (pron: Dare-ose) Derros can also be defined as poor-unfortunates with a low IQ who have more than likely succumbed to the popular pastime of said area: drug-induced theft.