Long screaming sounds like this became a staple of online reaction editing because a normal short scream does not leave room for comedy timing. Shared on soundboards and in meme compilations, the extended ahhh is used as a standalone punchline, pasted over film stills, gameplay clips and cartoon falls. Its popularity comes from recognisability, anyone hearing the first second knows the gag, while the remaining seconds build awkward tension. Creators still use it for pranks, streams and short form videos where an overreaction is funnier than the event itself.
About this sound
A long drawn out screaming ahhh sound effect lasting about twenty seconds, commonly used for panic, shock, falling scenes and over the top reaction edits.
This is a single sustained human scream that starts with a loud ahhh and keeps going for about twenty seconds without breaking. The pitch stays high and strained, with the voice getting slightly ragged as it drags on, which makes it feel both panicked and absurd. It is too long for a normal reaction, and that excess is the joke. Viewers instantly read it as shock, terror or a character falling, but the duration turns the moment into comedy, so edits often let it run while the picture stays completely still.