This stretched mamma shout has no confirmed official game source and is best understood as a fan made loud imitation shared on soundboards and in meme edits. Its appeal comes from the familiar Mario style delivery, stretched far beyond a normal voice line and recorded close enough to distort. Clips like this spread because they work without context, signalling panic or shock in under a second even before the volume peaks. It is often paired with the cleaner Mario Jump for contrast, letting one small hop set up a huge overreaction.
About this sound
A very loud, stretched Mario style mamma scream that distorts at its peak, used for jumpscares, overreactions, pranks and chaotic meme edits.
This clip is a drawn out mamma shout performed in an exaggerated Mario style voice and pushed to a very loud, distorted level. The yell stretches the first syllable for several seconds, getting rougher and more clipped as the volume peaks, before ending abruptly. It sounds less like a clean game line and more like someone screaming into a microphone on purpose. Viewers feel the joke instantly because the panic is wildly out of proportion, turning a simple reaction into a sudden burst of noise that dominates the whole scene for laughs.