The exact original recording behind Essa Loira Gstz is not widely documented, and the clip circulates mainly as a short user-uploaded soundboard audio rather than as a clearly credited song or scene. Its Portuguese wording gives it a clear niche among Brazilian and Portuguese-speaking meme communities, where short vocal hooks travel quickly between edits, reaction videos and social posts. That portability explains its staying power: the phrase is short, instantly recognisable in context, and flexible enough to fit many different blonde-centred jokes without needing an explanation.