Place it just before the fall, reveal or failed stunt, then follow it with a short reaction sound once the person is down. A Bruh Sound Effect works as the reply, while Emotional Damage Meme Sound fits when the embarrassment is the point.
About this sound
This is a short Tamil voice clip of about six seconds, with a man speaking the line “Thambi keela erangu pa” in a direct, familiar tone, telling a younger man to get down. It lands as a blunt, teasing put-down, funny when someone is acting superior and tense when the warning feels real, and it works because the plain instruction leaves the joke to the picture that follows.