The Washington Post's Mensa Invitational once again asked readers to take any word from the dictionary, alter it by adding, subtracting, or changing of one letter, and supply a new definition. Here are the 2005 winners: 1. Cashtration (n.): The act of buying a house, which renders the subject financially impotent for an indefinite period. 2. Ignoranus: A person who's both stupid and an a**hole. 3. Intaxication: Euphoria at getting a tax refund, which lasts until you realize it was your money to start with. 4. Reintarnation: Coming back to life as a hillbilly. 5. Bozone (n.): The substance surrounding...