Place it at the end of a short clip, just after the funniest beat, then follow it with a baby laughing meme for a softer second laugh, or a cat laugh meme when the joke is absurd. A goofy ahh sound before it can set up the silliness.
Über diesen Sound
This is a short burst of unrestrained human laughter, lasting about three and a half seconds, with a breathy, escalating hahaha that sounds like someone losing it over a joke. It feels gleefully contagious and a little unhinged, the kind of laugh that makes a silly moment feel even funnier and pulls everyone nearby into the joke.