Put it right after the launch builds up, using Sudden Suspense for the countdown, then let this clip carry the failure, and follow it with Oh My God Wow once the dust settles and the reaction needs a second beat.
Über diesen Sound
This is a short voice clip, lasting about three seconds, in which a speaker snaps out the line 'stupid freakin rocket' with sharp, irritated emphasis on every word. It lands as a burst of comic frustration, the kind of over-the-top blame you throw out when something simple fails spectacularly and you need to vent in one breath.