1. conveying or expressing opprobrium, as language or a speaker
2. outrageously disgraceful or shameful
From Beedle the Bard:
"My response prompted several further letters from Mr Malfoy, but as they consisted mainly of opprobrious remarks on my sanity, parentage and hygiene, their relevance to this commentary is remote."
And a link to deviantartist Makani's art concerning said quote and book, just because I can: http://makani.deviantart.com/art/Beedle-the-Bard-anti-trolled-117201090