geeksta

noun1

1. •
   (slang, humorous) An unfashionable, nerdy individual who performs gangsta-style music.

   • Elvis Costello and The Talking Heads’s David Byrne popularized a cool geek style that’s led to Moby, Weezer, Vampire Weekend and even self-styled “nerdcore” rock and geeksta rappers. — 2008