"Parasocial", while it is used in and even more particularly about social media phenomena, is much older than TikTok, social media, the web, or personal computers:

https://books.google.com/ngrams/graph?content=parasocial&yea...

Swiftie has been around for the better part of a decade I believe, and definitely pre-dates Tik Tok

>>they have been pulled from the TikTok vocabulary

“As we mentioned, we estimate that TikTok has about 80 million monthly active users in the United States. 60% are female, 40% are male. 60% are between the ages of 16-24. 26% are between the ages 25-44.”

Turns out when words are used by tens of millions of your younger populace, they’re actually just words for the general vocabulary, not the “TikTok vocabulary”