Place it at the peak of the suspicious moment, right before the reveal, then follow with Bruh for a deadpan reaction and Emotional Damage when the joke needs a bigger fallout. Keep it as the turning point of the scene, not background filler, so the accusation drives everything that follows.
このサウンドについて
This is a short Portuguese voice clip, lasting about two and a half seconds, in which a voice delivers the line 'É cocaína!' with sharp, exaggerated disbelief. It lands as a blunt, comic accusation, turning an ordinary moment into a joke about someone acting suspiciously overexcited. The delivery is quick, punchy and unmistakably playful, made for reactions rather than conversation.