worlder

noun

1. (in-compounds)One who supports a certain idea of the world.
2. (in-compounds)One from a certain (figurative or literal) world.

   “Week after week, racist posts appear on Thee Rant, a blog for current or former New York City police officers: […] a Middle Eastern cab driver berated by an officer is termed a “third worlder” who should have his “head split open.””

   “Third worlders tend to act like a nest of vampires, bleeding the US and giving indirect sustenance to their failing home economies.”