A list of recipients in one's phone book that would receive a multi-media text message when another feels that their defacation is one worthy of being transmitted, almost as a trophy or an award, for all of their closest friends to see.
Coming from the root words: Shit & Listserv
John: I really need to tell Miguel to take me off of his Shitserv...
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.