Roberta X recommended checking out the comic Abstruse Goose. It has a strong resemblance to XKCD and a quick scan of a few previous posts was more than sufficient to add it to my list of RSS feeds.
I then hit the Random button and got this on the first click:
This probably isn’t what Roberta (or wife Barbara) would call “good”. Of course the author does have something for the women too:
Joe, thanks for letting me know about AbstruseGoose. I love it.