The phrase comes from Brazilian gaming slang, where vagabundo is a common insult for someone seen as lazy or cowardly in a match. Clips like this circulate as short reaction audios in gameplay edits, live stream highlights and meme compilations, usually aimed at players accused of being carried by the system or their team. Because the insult is short, direct and widely understood in Portuguese-speaking communities, creators keep reusing it to call out camping, hiding or low effort without needing any extra context.