If you wind up in the emergency room because, say, you were trying to launch bottle rockets out of your anus, you can expect to hear this term thrown around. Latin, or pseudo-latin, is often used to convey unflattering terms and make it sound grandiloquent to the uninformed (or faecal-encephalopathic) ear.

Variations include Cranio-Rectal Syndrome and Cranial Rectosis, presumably for when the patient has shit for brains
that guy has some serious Faecal Encephalopathy
by Doc. Vmill June 29, 2010
Get the Faecal Encephalopathy mug.