grazer

noun3

1. •
   One who or that which grazes, in any sense.

   • A few grazers were visiting the refreshments table, but most people were waiting for the presentation to start.
2. •
   An animal that grazes.

   • There were large hippolike grazers (Teleoceras, Brachypotherium, and Peraceras superciliosum)[…] — 1998
3. •
   A television viewer with a short attention span who switches between channels regularly.

   • Grazers have a lower level of involvement and view only when "something is happening." — 2004

noun1

1. •
   A native or inhabitant of Graz.