by the cuckster February 15, 2021

Syndrome, that makes a person randomly dance various popular Tik Tok dances. Most commonly happens when the person is exposed to popular music on Tik Tok but can also happen randomly. Usually widely spread syndrome amongst Tik Tok users. The cure has not been found yet.
by CantMan June 13, 2020

A rare syndrome that makes people never laugh at a tiktok in their life, unless it’s extraordinary funny. Most of the people with tiktok laughter syndrome don’t use tiktok actively. Shortened to TLS.
by Just a smith May 26, 2022

When somebody has the tiktok syndrom, it means that someone bases their whole personality on tiktok.
by Filosoferende August 24, 2023

Phenomenon where Tiktok users eat like weirdos, usually because they're trying to exaggerate how good a food product they're selling is. Like a really wide-eyed look of amazement after taking a bite or open-mouthed loud chewing.
"Wtf, that guy shoved that whole slice of cake right into his mouth. Thats disgusting"
"Tiktok eater syndrome."
"Tiktok eater syndrome."
by c0y0t3b0n3z September 9, 2025

The definition of someone being diagnosed with the TikTok NPC syndrome just for money and gifts on tiktok.
I think Jesse has the TikTok NPC syndrome. She has been doing actions only NPCS do on her recent TikTok live streams!
by I_excreteSeaMenOnBigAsses August 20, 2023
