Place it at the end of a Despacito joke, after the setup line, then follow it with Bruh for a deadpan reaction or Emotional Damage when the singing goes badly wrong.
このサウンドについて
This is a very short meme clip built around a single vocal 'Aii' linked to Despacito, lasting about 1.4 seconds. It feels cheeky and playful, like a teasing interruption that catches listeners off guard and makes them smile at the familiar reference.