Bottom 3 for me would be "nobody: not anyone: not a single person:", Pewdiepie "and that's a fact", and of course, My Little Pogchamp. Discuss.
e: After careful consideration, I am willing to swap My Little Pogchamp with All "Go Brrr" Memes That Were Not Money Printer.
it's not a 2020 thing but also those comments on youtube vids like, "who is listening to this in <current year> still?"