(informal, video games) A video game requiring fast reactions.

plural of twitch game

plural of sleep twitch

A hypnic jerk.

(Internet) A form of chatspeak used by users of the Twitch.tv website, especially gamers, characterized by the frequent use of emotes

(video games) A type of video game gameplay that requires fast reactions.

The state of being twitchy, physical restlessness. / The state of being nervous and unsettled; edginess.

Someone or something that twitches. / An eager birdwatcher who is willing to travel long distances to see rare species. (See the Wikipedia article for origin.)

susceptible to twitching a lot. / (figuratively) irritable, cranky

plural of twitcher