Place it immediately after the confusing statement, before any wider reaction, so it answers the moment directly. Follow it with the Bruh Sound Effect for a second reaction, or use the Emotional Damage Meme Sound after it when the claim was truly outrageous.
About this sound
This is a very short French voice clip, lasting just over two seconds, in which a man delivers the slang line “comment ça mon reuf” in a casual, familiar tone. It feels instantly puzzled and lightly confrontational, like catching someone mid-nonsense and asking them to explain themselves. The brief delivery makes the disbelief land fast, without any build-up or extra words.