This sound is from British Memes Soundboard

A meme (MEEM) is an idea, behavior, or style that spreads by means of imitation from person to person within a culture. Supporters of the concept regard memes as cultural analogues to genes in that they self-replicate, mutate, and respond to selective pressures.
See also: Internet meme, British scientists (meme), Karen (slang), Bernie Sanders' Dank Meme Stash, List of Internet phenomena, and Pepe the Frog.