Put it at the peak of a reaction sequence, after a shocked sound sets up the surprise and before a goofy yell closes the sequence. That order gives the edit a clear rise and payoff, with this clip as the central beat in the middle.
About this sound
This clip is a single drawn-out human scream lasting just over two seconds, a sustained high vocal cry with no words. It gives a listener an immediate jolt of comic alarm, like someone reacting to a sudden shock in a sketch. The exaggerated delivery makes the panic feel playful rather than frightening, so it lands as a joke instead of a warning.