He’s saying he couldn’t try to free it because it would be too dangerous.
Poor thing was a fox, not a leopard. A pair of sturdy gloves and some wire cutters, or even scissors would have got the job done.
On the one hand a man who thinks he’s a hero for berating women, and in the other a coward who would rather get his jollies by bashing a helpless creature to death, rather than risk a nip. It’s a pretty acccurate, self-depiction of your classic misogynist.
I’ve seen videos of people rescuing bears and sharks, and yes, leopards, out of compassion and courage.
As to the kimono, well, there’s being funny and then there’s, well, who knows really. Perhaps he could have asked for his very own dressing gown for Xmas? Perhaps for his birthday after his wife finds it difficult to get the bloodstains out of her kimono.