A Scullyist is somebody who is well-versed in the history, interpersonal relationships, characteristics and emotional complexities of Dana Scully
from 'The X-Files' and deeply sympathises with the character.
They also attempt to understand and analyse the plots and other characters of 'The X-Files' from Scully's point of view.
Although s/he loves Mulder
and is a huge X-Phile
all-round, s/he is a Scullyist at heart.
Spoken like a true Scullyist.
I am an ardent Scullyist.