Place it as the reply beat after a nagging line in your edit, then follow the begging with a vine boom sound for the reaction and a classic fart for the gross-out payoff everyone expects from a shower joke.
このサウンドについて
A short 2.4-second voice clip of someone pleading 'please don't let me take a shower' in a dramatic, begging tone. It feels funny and pathetically desperate, like a kid or lazy friend trying anything to avoid a simple chore, which makes the over-the-top whining instantly relatable and silly.