Nelson Muntz is the school bully in The Simpsons, the long running animated series that began in 1989, and he is voiced by Nancy Cartwright. His pointed ha ha, usually delivered while pointing at a victim, became one of the show's most quoted running gags. As clips moved to YouTube, Vine and TikTok, the laugh was separated from the episodes and reused as a universal reaction to failure. It remains popular because viewers recognise the reference instantly, even without seeing Nelson on screen.
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Nelson Muntz's iconic ha ha laugh from The Simpsons, used as a sound effect to mock fails, bad luck and embarrassing moments online and in meme edits.
This clip is Nelson Muntz's signature mocking laugh from The Simpsons, the drawn out ha ha he delivers whenever someone else fails or gets embarrassed. The voice is smug, nasal and instantly recognisable, stretching the two syllables just long enough to rub salt in the wound. It does not sound friendly or surprised, it sounds gleeful at another person's misfortune. That clear cruel comic timing is why the laugh works on its own without any picture, turning a simple mistake into a punchline the audience feels immediately.