Disco biscuits: The clubbers' drug ecstasy. As in: "The man in cubicle three looks like he's taken one too many disco biscuits."
Hasselhoff: Term for any patient who shows up in the emergency room with an injury for which there is a bizarre explanation. Source: Baywatch actor David Hasselhoff, who hit his head on a chandelier while shaving. The broken glass severed four tendons and and an artery in his right arm.
Agnostication: A substitute for prognostication. Term used to the describe the usually vain attempt to answer the question: "How long have I got, doc?"
Blamestorming: Apportioning of blame after the wrong leg or kidney is removed or some other particularly egregious foul-up happens.
404 moment: The point in a doctor's ward round when medical records cannot be located. Comes from internet error message, "404 - document not found."
Testiculation: Description of a gesture typically used by hospital consultant "when holding forth on subject on which he or she has little knowledge". Gesture is of an upturned hand with outstretched fingers pointed upwards, clutching an invisible pair of testicles.