noun: from the latin "oxy" "moronia" lit. "total state of douche-baggery"; a mental disorder in which the sufferer simultaneously holds two opposing view points on some particular issue; particularly if the two view points are mutually exclusive; often seen in circles of religious fanatics and fringe politicos.
Person #1: "Did you hear about that 'pro-lifer' that busted into that family planning clinic and killed those doctors and nurses?"
Person #2: "Yeah, classic case of oxymoronia: pro-lifer on a killing spree."
John McCain going on an anti-MMA crusade because it's "too violent", and then a few short years later voting to go to war where tens of thousands are killed.