cerebrity n (Lat. cerebrum, brain; cf. celebrity) Ð a brainy, cerebral person who is emotionally dry, detached and restrained; a famous, well-publicized intellectual.
I try to avoid meetings with such cerebrities. All they have to say is in their books.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.