twitch meaning
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Twitch(verb) to pull with a sudden jerk; to pluck with a short, quick motion; to snatch; as, to twitch one by the sleeve; to twitch a thing out of another's hand; to twitch off clusters of grapes. Twitch(noun) the act of twitching; a pull with a jerk; a short, sudden, quick pull; as, a twitch by the sleeve. Twitch(noun) a short, spastic contraction of the fibers or muscles; a simple muscular contraction; as, convulsive twitches; a twitch in the side.