When someone says something so daft,ignorant, or stupid that it gives you goosebumps. This is called the stupid shivvers. It usually comes right before you extend your fist to someones chin for saying something stupider than stupid.
Idiot: OMG TTYL I am gonna go watch the Hills, and season 2 of Laguna Beach.
Cool Person to other cool person: Holy Crap dude, that ignorantbroad just gave me the stupid shivvers.
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.