JonTron, the YouTube comedy reviewer known for theatrical shocked reactions, delivers lines like this constantly across his video essays, which is why the 'excuse me, what?' style of disbelief became one of his signature meme moments. Short reaction clips of him spread through meme pages, soundboards and editing communities because his delivery is instantly readable even out of context. Editors keep using it because it lands as sarcasm, genuine shock or playful disagreement depending on the cut, and the voice is so distinctive that viewers recognise the reference immediately.