A bushfiend is one who lurks and lives in bushes. They eat leaves and have naturally green colored skin. They have extremely smelly feet and are often mistaken for the Hulk.
"Hey is that the Hulk?"
"No, smell his feet, he's a bushfiend!"
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.