Usada Pekora talks about how she was saved by a rubber band during a popular Torneko 2 livestream.

Physics is still the strongest theory.

Shiraka meme material
[GB] Fubuki Fox Memes Summary + Examples [#shirakameme]
https://www.youtube.com/watch?v=YIHd1pctXvM

Source of the joke
[Torneko's Great Adventure 2] First time playing the series! Soul's 99th Floor Challenge! 37th Floor~ Pekora! [Hololive/Usada Pekora] *Spoilers ahead
https://www.youtube.com/watch?v=evMUmPe6nas