screenie

noun3

1. •
   (informal) A screenshot.
2. •
   (informal) A screensaver.
3. •
   (informal) Someone who spends a lot of time in front of a (television or computer) screen.

   • The study found three clusters of boys: 'sporties', 'screenies' and 'autonomes' (the last group spending a lot of time in self-starting pursuits, either by themselves or with peers). — 2013