malfideliticitidous Posted in M Best definition malfideliticitidous A new word for the English language that can fully depict distrust and anger towards a person. An “uber” sense of anger. “‘John Doe’ is a malfideliticitidous douche bag. How satisfied are you with the definition? Looking for malfideliticitidous meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 113 times.