Shakchunni is a well-known figure in Bengali folklore, a female ghost or witch often portrayed as mischievous, vengeful and fond of frightening people, and the phrase Ami Shakchunni, meaning I am Shakchunni, is used when someone adopts that spooky persona. The laugh has circulated online in Bengali meme, horror and bhoot storytelling communities, where short audio clips are shared for pranks, reaction videos and festive Halloween-style edits. Its recognisability among Bengali speakers, combined with its instantly creepy tone, keeps it in regular use for spooky comedy rather than serious horror.