The quote describes a man's demeanor just before witnessing a confrontation between women. It implies that he is uncomfortable and anxious about the upcoming situation, much like a wet cat appears uneasy in an unfamiliar environment. The imagery conveys his reluctance and the awkwardness he feels, suggesting that the man is out of his element and dreading the tension he is about to encounter.
P.G. Wodehouse captures this moment with humor, illustrating the man's internal struggle as he prepares for the inevitable row. This portrayal reflects not only the social dynamics at play but also the universal feeling of unease when caught in situations fueled by conflict, particularly among women. Wodehouse's use of vivid similes adds depth to the character's apprehension, making the scene relatable and entertaining.