Childhood cartoon characters that have suffered through major trauma and have transformed into a twisted version of themselves. There is a very short list of real BEFs, while many that are added by fans are unworthy of the title.
A specialist in emergency medicine working with years of experience in the front line of every emergency department, taking care of the sickest patients and delivering critical care the first hours of a hospital stay. Mostly handling more patients at the same time than an ordinary ward doctor sees during a whole shift.
She/he saved three lives today and still got her/his calm, she/he is a real BAFERD!