According to Wikipedia[0], "[t]he placeholder text is taken from parts of the first book's discourse on hedonism." The first book being the first book of Cicero's De finibus bonorum et malorum.
To be honest I'm sure it isn't erotica just as the Holy Bible is not despite verses like Ezekiel 23:20. I must also confess I did find the revelation a little amusing. It certainly says something about men (whether that's just the men of 70s from when both originate).
According to Wikipedia[0], "[t]he placeholder text is taken from parts of the first book's discourse on hedonism." The first book being the first book of Cicero's De finibus bonorum et malorum.
[0] https://en.wikipedia.org/wiki/De_finibus_bonorum_et_malorum