Short reaction voice clips like this one circulate widely on soundboards because they are easy to recognise, quick to reuse, and work without much setup. A two-second line about smelling cheese fits the style of short-form edits where a single spoken joke can replace a longer explanation. Creators tend to pair it with awkward reveals, suspicious behaviour, or deliberately corny moments, letting the understatement do the comedy. Its continued use comes from that flexibility: the same line can sound playful, sceptical, or sarcastic depending on the clip placed before it.