Marcus the Worm is the character behind this short greeting, and the clip is best known online as a simple hello to Robert rather than as part of a longer scene. It has spread mainly through short-form edits, reaction videos and chat shares, where its brevity makes it easy to drop into a cut without disrupting the pacing. Its staying power comes from that specificity: a named greeting feels personal and funny in a way a generic hello does not, so creators keep reusing it whenever a Robert, or a stand-in for one, shows up.
About this sound
A short greeting clip in which Marcus the Worm says hello to Robert, used as a playful reaction in memes and edits when someone arrives or gets called out.
This is a brief, cheerful voice greeting lasting just over a second, with Marcus the Worm addressing Robert directly in a friendly, slightly goofy tone. The delivery is simple and unmistakable, with the name landing clearly at the end, which makes it easy to recognise even out of context. It feels warm rather than dramatic, like a small character popping up to say hello, and that lightness is what gives it its charm. Used in an edit, it turns an ordinary entrance, tag or callout into a small joke, because the viewer hears a familiar-sounding worm voice greeting a very specific person.