No clear original source is documented for this clip, so its life is mostly online as a short meme audio shared between soundboards and edit communities. The joke comes from the extended repetition, turning a simple wanana into a longer taunt that fits alongside other goofy ahh sounds used for reaction videos. Creators reuse it because it needs no setup or context, works in captions as onomatopoeia, and instantly signals that a scene is not meant to be taken seriously, which keeps it circulating in remixes and compilations.