The only light's in the kitchen; I daresay you and the mater are pigging there again.
The Englishman's point of view is that he objects to "pigging it," as he says.
After bucking and pigging all he knew, without succeeding in upsetting his rider, the wary animal tried a new dodge.
The sow should also be attended with due care while pigging, in order to preserve the pigs.
If you have been accustomed to eating your sardines after a meal, and somebody offers them to you first, that is "pigging it."
He explained how he came to be pigging in Soho: it was so frightfully convenient and so frightfully cheap.
Which reduces the "pigging it" argument to an attempt at condemnation by calling names.