This sound is widely used online as a generic moan reaction rather than as a clearly credited quote from one famous source. Short clips like this spread through meme pages, chat apps, soundboards and vertical video edits because they instantly signal awkwardness, innuendo or exaggerated emotion. Its staying power comes from how flexible it is: creators can drop it into prank videos, reaction posts or sarcastic edits and the joke is understood almost immediately, even with very little setup.