"You and that fool knittin'! I've said for 30 years, what could you possibly knit that will do any good?"
It's kind of a lame joke, and it's bound to raise the ire of a vociferous, rabble-rousing, and disproportionately powerful minority.
I am, of course, talking about the "kn-word": knitters.
In other comic news, today's Pearls Before Swine features yet another blog-theme -- Goat is prevailing on his blog's readers (and it's good to see he's apparently building his audience) to not be petty when posting comments to his blog:
You can guess what the joke in the third panel is.