When one believes they are the coolest person on campus, or in their area. Also, when an entire fraternity thinks they are all the coolest guys on campus. see also tool. tool rod, tool-rod
Because they pop their collar and think they're cool because of it, the ATO's at the university of illinois are all toolrods.
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.