twitcher

noun2

1. •
   Someone or something that twitches.
2. •
   An avid birdwatcher who travels long distances to see rare species, or to add a new species to their personal list; a birder who goes on twitches.

   • I do not consider myself either a twitcher or an expert. — 2000

noun1

1. •
   A streamer on the video livestream service Twitch.

   • The Twitchers interact with their audiences in multiple ways in order to create communities. — 2022