"mal-": "bad", + '''gnostic''': ''knowing''
n. Someone who believes in a supreme being or deity of some sort, but that the entity in question is more likely to intend evil than good. Sort of the opposite of most monotheistic religions.
adj. Seeming to be caused by or the result of an evil supreme being or deity.
n.: He is not an agnostic or an atheist, but a malgnostic.
adj.: George W. Bush being elected or re-elected is clearly a malnostic event.