The laugh originates from Fallout 4, Bethesda's 2015 post-apocalyptic role-playing game, where the Idiot Savant perk can randomly multiply experience gained. The lower a character's Intelligence stat, the higher the trigger chance, and the activation is marked by a Vault Boy animation and this distinctive chuckle. Clips of the perk sounds were later ripped from the game and shared on soundboards and meme pages, where the laugh detached from the perk itself and became a general reaction for silly luck, bad ideas and chaotic gameplay moments.
關於此聲音
The chuckling Idiot Savant perk trigger from Fallout 4, heard as a goofy laugh and used in memes and edits to mock lucky or dumb moments online.
This is the short, goofy male laugh that plays when the Idiot Savant perk triggers in Fallout 4, paired in the file with the Mysterious Stranger cue. It is a wheezy, slightly unhinged chuckle that rises and trails off over about four seconds, instantly reading as someone finding their own dumb luck hilarious. Because the delivery is so exaggerated, editors use it less as a realistic laugh and more as a punchline, signalling that a character has stumbled into success, said something foolish, or is about to cause trouble for everyone nearby.