We talked and persifflated all the way to London; and the idea of her will help me to a good chapter, in which I will make Pendennis and Blanche play at being in love, such a wicked false humbugging love, as two blase London People might act, and half deceive themselves that they were in earnest.
Source: wiktionary
In later school stories you get Marriott and Jimmy Silver putting their feet up and simply persiflating.
Source: wiktionary
We shall later see, that he used the Bible (Samson series) for his fight against his Philistine in-laws, and, according to Coppier, to persiflate Rabbi Saul Levi Mortiera, who had cursed Spinoza out of the temple.
Source: wiktionary