Technically a stuffy plural form of "ignoramus", the word "ignorami" is more useful as term for ignoramuses as a class, along the lines of the "Illuminati".
While intellectuals can be obnoxious, it is hard to pick on them, since that amounts to sidingwith the ignorami.
A casual racist if you will. More common and accepted, therefore more dangerous. They have no sense of history or context and have the empathy of a medical sociopath. They have entrenched beliefs based upon socio-behavioural programming as opposed to genuine racial hatred. Their outbursts are often prefaced with phrases like "No offence but..." or "The problem with your lot is...".
"C'mon mate, it's only a word. I don't mind if you call me honky"
"What about those MOBO's then? How racist are they!?"
"Ah, I see your playing the ignoramicist card; well done"
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.