No clear original source is credited for the stank noise, which is typical of short reaction clips that spread through soundboards and reuploads rather than an official release. It circulated as a quick, shareable punchline for disgust, passed between meme pages, group chats and short video edits where a two second sound is easier to reuse than a full scene. Its staying power comes from that simplicity: one grunt-like hit communicates a whole stank face reaction, so new creators keep rediscovering it for smell jokes, cringe compilations and awkward pauses.