Online, Thomas O Face circulates mainly as a short reaction sound on meme soundboards and in short-form edits, where its name comes from the surprised, O-shaped expression it is paired with rather than a single famous scene. Searchers often look for it alongside other quick reaction clips, and creators reuse it because the joke is visual and instant: a viewer recognises the shock without needing context. That simplicity has kept it in rotation for reaction videos, gaming clips and comedy edits, where a two-second surprise beat is often all a moment needs.