JonTron, the YouTube creator known for energetic and theatrical video game reviews, delivers this line as an over-the-top reaction to feeling immersed in what he is watching or playing. Short reaction clips like this one travel easily because they can be dropped into almost any moment of surprise, discovery or pretend immersion. On soundboards and in short-form edits, it has become a shorthand for stepping inside a scene rather than simply watching it, which keeps it useful long after the original review. Its brevity and clear delivery also make it easy to reuse without losing the joke.