Place it right after the suspicious object appears, before any reaction shot, then follow it with Bruh for a flat denial or Oh My God Bro Oh Hell Nah for a louder escalation, keeping this clip as the accusation that starts the exchange.
关于此声音
This is a short Portuguese line, just under three seconds long, spoken by Rogerinho in a blunt, incredulous tone as he asks what something is and calls it marijuana. It feels funny and awkward, like catching someone mid-excuse, because the delivery is deadpan and direct. It comes from Choque de Cultura.