Filhote hiena is Portuguese for hyena cub, and the clip circulates under that name on soundboards shared by Portuguese-speaking users. It is part of a wider online habit of turning very short animal calls into reusable reaction sounds, where a single yip can stand in for surprise, excitement or mischief. Unlike the famous adult hyena laugh, this younger, higher call feels cuter and less menacing, which helps it fit family animal videos as well as meme edits. Its one-second length makes it easy to drop into chats and short-form videos.