To call somebody Tree-Fungu means to call them a smelly hippie. A Tree-Fungu is a person with a distinct odor and is possibly in a cult. The plural of Tree-Fungu is Tree-Fungus.
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.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.