The title points to Indonesian online slang, where sok imut describes someone acting deliberately cute or innocent, often for comic effect. That context explains why this brief giggle circulates as a reaction sound rather than as a line from a known show or film, with no widely documented original source. Creators tend to pair it with chat screenshots, playful roasts, and short skits where the joke is the performance of sweetness itself, much like other short laugh reactions such as the laughing dog meme, which turn a single sound into a shared shorthand for teasing.