Ngakak is a popular Indonesian internet term for laughing out loud, often written in comments, captions, and chat messages when something is especially funny. As short laughter clips became a staple of meme pages, reaction videos, and messaging apps, recordings labelled ngakak began circulating as ready-made reactions for jokes that needed no translation. The appeal is simple and cross-cultural: even listeners who do not speak Indonesian instantly recognise the sound of genuine, hearty laughter. That instant readability keeps it in regular use for comedy edits, streams, and group chats.