In 1899, people were walking around shouting '23' at each other and laughing, and confused reporters were writing articles trying to figure out what it meant. https://xkcd.com/3184/
@derickr@NexCarter@cinebox@xkcd The 67 thing was a trend on TikTok. After a few samples of a rap song that contains the words "six seven", kids started to use these words in their videos in the hopes to be sampled as well. That kicked off a whole meme.