Place it right after the confusing reveal, then follow with the Bruh sound for a slower second reaction, or the Oh My God Meme sound for a bigger escalation before cutting to the next clip.
關於此聲音
This is a one-second clip of Mario from SMG4 blurting out a cut-off 'what the fu' in a startled, incredulous voice. It lands as sudden, baffled disbelief, the kind of reaction that makes a weird moment funnier because Mario sounds completely thrown. It comes from SMG4's video reacting to Nintendo memes 2.