Place it at the end of a fail sequence, after a gun shot sets up the explosion and before a reaction sound closes the moment. Pair it with a boom headshot for a second impact, or follow it with awkward crickets when the joke needs a dead pause after the disaster.
About this sound
This four-second clip captures a man shouting that he blew his leg off after firing a rifle at a lawn mower packed with explosives. The raw, panicked delivery lands as shocking and darkly comic at once, turning a disastrous stunt into an instant reaction sound. It comes from footage of that failed explosion attempt, where the blast leaves the shooter injured and stunned.