The Moai part of the name comes from the Easter Island stone statues, whose blank, heavy features became a popular online symbol for deadpan reactions and the stone face emoji. Short drop sounds built around that image spread through meme edits and short videos, where creators reuse a recognisable hit instead of explaining a joke. This lalala version pairs the familiar statue reference with a brief sung hook, making it easy to recognise even without visuals, which is why it keeps appearing in remixes, soundboards and quick reaction edits online today.