adj. Probably not a nun. Unless... Does Satan have nuns?
Real citation: "My apologies! In my eagerness to post (and sleep-deprived state of mind) I forgot to specify that I meant Lucifer as in Beelzebub, Miz Mephistopheles herself. An 'angel of god' sent, in part, to bring about the end of humanity? Very Princess of Darkness-y, regardless of whether she actually is or not."
(drgnfille, "2-7: "Home, Part II" 2005.08.26," Aug. 27, 2005, Television Without Pity, http://forums.televisionwithoutpity.com/index.php?s=&showtopic=3129953&view=findpost&p=3481097)
Made-up citation: "I'm a little bored with my fembot. I'm thinking of taking her back to Target. Unless... Can you give her a princess of darkness-y makeover and new coat of paint?"