Online, short two-beat sounds like pam pam have become a handy shorthand for a joke landing or a moment of realisation, because the rhythm is easy to recognise even without words. Creators reuse the clip across memes, reaction videos and short-form edits, often pairing it with a cut, a caption or a facial expression that completes the gag. Its brevity is part of the appeal: the sound delivers the punchline beat and then gets out of the way, which is why it keeps appearing in fast-paced edits rather than longer scenes.