Deriving from the words "psy" and "scientist", a psyentist is most often one who is extremely skilled in his/her craft. In cases where ones skills exceed normal human capactites, the phrase "complete psy" may also be used but only on rare and extraodinary circumstances.
Cave-dweller, Cro-magnaman, Ignoranimus, Trog, Troglodyte,
Scope this calligraphy... this guy must be a complete psy.
When I am an old ass man, I'm going to be an absolute origami psyentist.
My, that ink wash is pursonally psyentific!