Usually a male name, but it can also be a name for fat girls who "try to loose weight, but can't".
Slimfastkow's are generally educated transgender satanists. This makes them a rare breed of humanoid and a refreshing breath of fresh air in any social situation. They're someone mega amazing and enjoy smoking weed, socializing, music, fighting for human rights and gorging themselves with children's dreams while they sleep.
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.