So jokes aside, why is it titled this way? Or is the title actually a joke?

Edit: https://artincontext.org/the-cursed-woman-painting-by-tassaert/

Meh, looks like he's probably just using it as a synonym for damned, so just classic boring religious condemnation of horny. Though in fairness he may just be using it descriptively and playfully the way we now use "naughty" I guess?