The first rule of newsgroups: Don't talk about newsgroups. Second rule of newsgroups: Don't talk about newsgroups.
n00b:Hey man, what are these newsgroups I've heard about?
non-n00b:It's just a bunch of shitty porn grouped together on the net; I would stick with P2P if I were you.
A place where you have to walk on eggshells. In other words, you gotta be careful about what you post to a newsgroup, otherwise, you may end up getting flamed.
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.