Place it at the start of a fall sequence, then follow the landing with Anime Punch for impact and Goofy Ahh Running as the character scrambles away. That order keeps the gag moving forward and gives each moment its own beat in a fast edit.
About this sound
This is a fraction-of-a-second cartoon slip effect that sounds like a character suddenly sliding out from under themselves. It is brief, bouncy and exaggerated, built to sell a stumble in an instant. The feeling is light and silly, turning a fall into a harmless gag instead of a painful moment, which is why it works so well as a quick punchline for clumsy movement.