Kleber Bambam first became famous in Brazil after winning the first season of Big Brother Brasil in 2002, later reinventing himself as a bodybuilder and fitness personality. The phrase comes from a workout video where he shouts while training, treating himself as a monster escaping its cage. The exaggerated delivery turned the moment into a lasting Brazilian internet meme, shared widely on social media and messaging apps as a humorous hype reaction for gym clips, entrances and dramatic reveals.