A voluntary movement disorder afflicting young girls worldwide that causes repetitive, seemingly uncontrollable upper body twitching upon entering a room. May resemble choreographed dancing to an untrained eye, but such motor tics are purposeless, usually nonrhythmic and always annoying.
Whatâs wrong with that girl in grocery aisle #4?
âOh she just has TikTok Tourettes Syndrome. Sheâs fine.â
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