The laugh comes from Duck Hunt, released by Nintendo for the NES in 1984 in Japan and 1985 in North America, where the unnamed hunting dog would rise from the grass giggling whenever the player missed all three shots at a duck. The dog became one of gaming's most famous taunters, later appearing in other Nintendo games and internet memes. Because the sound was tied so tightly to failure for a generation of players, it survived as shorthand for mocking any obvious miss or mistake online.
About this sound
The Duck Hunt dog laugh is the mocking giggle from Nintendo's classic NES game when you miss a duck, now used to troll fails and roast friends online.
This is the short, smug laugh of the hunting dog from Duck Hunt, the classic NES light gun game. He pops up from the grass holding nothing, shoulders shaking as a series of high, staccato chuckles mocks your missed shot. The sound is instantly recognisable to retro gamers and carries a very specific sting, because it was never heard after a success, only after failure. Hearing it today still triggers that same mix of frustration and amusement, which is why it works so well as a reaction to someone else messing up.