The phrase is everyday Brazilian Portuguese slang for calling a friend's attention to something unexpected, and it has become a handy reaction cue in gaming and meme edits. On its original soundboard listing it was tied to a Maokai support moment, which helps explain its popularity with League of Legends players who use it to flag a questionable or hilarious play. Because the line is short, clear and instantly recognisable to Portuguese-speaking viewers, it keeps circulating as a quick way to say look at this without needing any setup.