Jabberjockey: Radio talk show host.
Jargonauts: The elites who steer the course of our language; logogogues.
Jaundaucracy: A culture devoid of courage; a society led by men without chests.
Jeopardous: Risky business; hazardous behavior.
Jiggywidget: A faddish doo-dad or dig-bat or thingamajig.
Jiterati: A subset of the cultural elite; the professional whiners and worriers.
Jocosiation: A ridiculous or hilarious assocation.
Journalying: The tendency of modern journalists to tell their story the way the want to tell it, regardless of the facts.
Judicaricature: A mockery of justice.
Jurasic Lark: The revival of social-democratic ideals and power; the primordial dream of liberal social planners to make every aspect of life subservient to government.
Jurisfaction: Preferential and divisive legal proceedings