The phrase comes from SpongeBob SquarePants and its larger-than-life lifeguard Larry Lobster, whose easy confidence became shorthand for enjoying life without worrying. Online, the line travelled as a short meme clip shared in edits, reaction videos and TikTok-style posts, where creators used it to caption moments of swagger, success or summer energy. Because the reference is instantly recognisable to SpongeBob fans and the attitude is easy to copy, it has stayed useful long after its first viral runs.