The term is associtated with the name Nick. A talllanky, giraffe, gumbo looking dude that usualy drinks his life away. And his name has become synonymous with the term Acoholic!
BabyNickles misses his friends so he drinks till he is on the verge of dieing.
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.