Mrleat circulates online as a short, user-generated soundboard gag rather than a clip taken from a well-known show, film, or song. Tagged alongside meow and moww sounds, it is grouped with playful animal noises and prank audio, which helps explain why creators reach for it when they want a quick, silly interruption. Its lack of a clear original source has not slowed its use, because the sound works on its own as a cartoonish cat call. In meme edits and casual videos, it functions as a tiny joke in itself, instantly signalling mischief, surprise, or a pet-related punchline.