Khatfu circulates online as a short Russian meme sound, shared on soundboards and in short-form videos where a single vocal reaction carries the joke. Its appeal comes from how universally readable a spit-like dismissal is, even for viewers who do not speak Russian, so it travels easily between edits, reaction clips and chat memes. With under two seconds of audio and a distinctive, slightly comedic delivery, it has stayed useful as a quick punchline for creators who want contempt without dialogue, subtitles or a longer setup.