Disgraceful, contemptible, incredible ... the rest of the story, ... ludicrous, baneful, execrable, malodorous, noisome, socialistic, eristic, infra dig, calumnious, toxic, prevaricating, oleaginous, sophistic, etc.
Change your handle to Mr. Thesaurus. If I had you around when I posted I could have gone on but I ran out adjectives rhyming with "ul". :-}