noun: (medicine, slang, offensive) A terminal patient whose brain is nonfunctional and the rest of whose body can be kept functioning only by the extensive use of mechanical devices and nutrient solutions.
noun: (medicine, slang, offensive) A stuporous or imbecilic patient; a patient who has lost brain function.
noun: (slang) A despised person; dork, geek, jerk.
verb: (medicine, slang) To sedate a patient heavily.
