The clip comes from Caspersight, whose exaggerated reaction style made short lines like this easy to lift and reuse as standalone sounds. Online it spread through soundboards and short edits under searches like oh my god it's godzilla, because viewers recognised the panic instantly even without the original video. Godzilla gives the line a clear visual hook, so creators keep pairing it with oversized animals, vehicles and people. Its British phrasing sets it apart from generic American scream reactions and keeps it memorable years after it first circulated.