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Risao comes from Portuguese slang for a big, uncontrollable laugh, and the clip circulates mainly as a reaction sound in Brazilian meme culture and WhatsApp sharing. Its exact original recording is not widely documented, so it spread the way many laugh clips do, through reposts, soundboards and short video edits rather than a single film or show. It sits alongside the baby laughing meme and the cat laugh meme as a go-to laugh track, used when creators want an over the top reaction instead of a short chuckle for a punchline online.
About this sound
Risao is a loud, exaggerated Portuguese big laugh sound effect used in meme edits, reaction videos and WhatsApp audios to punctuate jokes and fails.
This is a long, unrestrained burst of laughter that keeps building for almost sixteen seconds, starting with a sharp inhale and rolling into loud, repetitive guffaws that sound almost out of control. The laugh is exaggerated and contagious, with the pitch rising and falling as if the person cannot stop, which makes even a simple visual feel funnier. In an edit it works as pure reaction audio, instantly signalling that something is absurd, embarrassing or unexpectedly hilarious, and it often makes viewers laugh along even before they fully process the joke on screen itself.
