A person in an imaginary field of study pertaining to marijuana. If someone is knowledable about marijuana, or Dankology, that person would be a Dankologist.
A craft bartender who, in their pursuit for mixology excellence, has abandoned greatness in guest service in exchange for self-promotion and autofellatio.
"I used to go to Hickory & Holly but the last time I went, the bartender was a total dixologist."
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.