Place it at the peak of the fail in your edit, just before a cutaway reaction. Pair a cartoon slip before it for a physical gag, then follow with the goofy ahh running button as the character escapes the scene.
About this sound
This is a 1.9-second clip of weird, cartoon-style goofy ahh noises packed into one quick burst. It feels silly, awkward and deliberately dumb, like a brain-off reaction to something going wrong in the dumbest possible way. The whole joke lands instantly, making it perfect as a pure nonsense response rather than a serious sound effect.