GloRilla is an American rapper known for her confident, high-energy delivery, and 'lets goo' is a playful spelling of the familiar hype phrase 'let's go'. Clips of her voice have circulated widely on TikTok and other short-form platforms, where creators reuse short vocal moments as reactions and celebration sounds rather than full tracks. The appeal is simple: the phrase is instantly understood, easy to drop over almost any win, and carries GloRilla's distinctive attitude. That combination has kept it in regular use for edits, memes and hype videos.