There is no widely documented source for this short clip, so it circulates mainly as a user-shared soundboard sound rather than a line from a known show or film. Its appeal comes from the simple, repeatable bok bok rhythm, which works across languages and needs no explanation to land as a joke. On soundboards and in short videos, chicken sounds are a long-running shorthand for cowardice, silliness and farmyard chaos, and this version fits that tradition in just three seconds. That brevity and instant recognition help explain why creators keep returning to it for quick reaction edits.