A post that tells or asks people to like, comment and share the post. Typically done with a photo. Spam posts are done with the intention to get likes, comments and replys. It is done alot on Facebook.
Example of a spam-post: "if you think animals are coollike, comment & share this post."
When a friend on facebook wants to talk to you Via Status by tagging you in a status, a variant of wall-posting, most people find this kind to be very annoying and almost immediately untag themselves. Normally the post will be in what kids call "text talk" meaning it may go like this "AYYYY @JOHN WALL B SP3N1N THE N1GHT NIQQA!" It may even get worse, because we all know the black population forgot how to type English.
@Genericname, y dont u spend tha nite 2day? as' ur rents if can
*untags*, chats friend *no, I don't want to, because I have something to do in the morning, if you need to talk to me, chat me."
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.