Place it just before the fart itself in an edit, then follow the accusation with a Fart With Reverb for the payoff, and finish with a Bruh reaction when everyone turns to look at the accused friend.
Об этом звуке
This is a half-second Russian voice clip asking Masya, did you fart, delivered in a quick, teasing tone that sounds like a friend catching someone in the act. It feels playful, cheeky and instantly awkward, turning a small embarrassing moment into a joke everyone recognises. Its brevity makes the accusation land fast, before anyone has time to deny it.