Little reliable background is attached to this recording beyond its title, which pairs the name Maria Cururu with lingua, the Portuguese word for tongue. Short named clips like this circulate mainly through Brazilian chat groups, soundboards and short video edits, where a recognisable phrase can be reused without its original context. Its appeal comes from that portability, a few seconds that signal teasing or silliness on their own. It continues to be shared as a reaction because it is brief, distinctive and easy to drop into everyday jokes.