Gato estranho is Portuguese for strange cat, a name that reflects how the clip is shared online rather than a confirmed source or character. The sound circulates as a short reaction audio on soundboards and in edited videos, where its unusual cat vocalization stands in for confusion or suspicion. Its appeal comes from its brevity and ambiguity, since the same meow can read as funny, judgmental or alarmed depending on the image paired with it. That flexibility has kept it useful for pet memes and quick punchlines.