I assumed it was an attempt to mask videos from automatic copyright scanners. Like, the software couldn’t recognize the video as being copyrighted material if the sound was very different from the original audio.

Tupoah Country Tribune is a satirical site. The picture you linked is about halfway down this article:

https://knowyourmeme.com/news/the-hawk-tuah-girl-getting-fired-from-her-preschool-teaching-job-is-a-rumor-thats-spreading-online

https://amp.knowyourmeme.com/memes/hawk-tuah-girl

Know Your Meme says the firing is a false rumor. I don’t even know that she works at a preschool… because I have not and will not research that… because I am lazy.

https://skeptics.stackexchange.com/a/1650

I was doing some napkin math for how many femtoseconds there are between each frame and how that compares to Planck time but this response does a better job capturing how cool this is.