Despite the anime category it was filed under, the origin of this specific Phil scream is not documented, so it circulates mainly as a generic reaction clip on user soundboards. High pitched screaming became a staple of meme editing because it signals panic instantly without dialogue, in the same family as the screaming sheep clip that spread in the early 2010s. Creators reuse this longer version when a short shriek feels too brief, letting the sustained tone carry a scene while the picture freezes, zooms or cuts away.