The butter dog phrase spread through TikTok and other short video platforms, where the original clip of a dog posed with butter was remixed with a catchy sung caption. Users began reposting the audio over their own pets, food reveals and reaction edits, turning the simple line into a shared shorthand for a cute but absurd moment. Its short loop and clear wording made it easy to recognise even without the video, which helped it survive as a standalone soundboard clip long after the first posts.