A police officer who is very jumpy or is quick to pull out their firearm in every situation, a reference to the cop who mag dumped into a cop car after an acorn fell onto the roof of the car
“I was at Walmart today and I saw a cop pull a gun on a woman stealing diapers for her baby, what an acorn cop!”
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.