I read it as a skype-centric way of writing "You are my subordinate (I assert my dominance by saying your full name) and when I say jump, you ask how high!", which seems to fit the tone of the rest of the message.
So you would type out the word "nod" once in a while, just like you would nod your head during a physical conversation? That's curious. I've never seen that before - I don't use chat/IM a whole lot though.
I know a few people who do it. I can see the point... sometimes you say something and you aren't sure if the other person has gotten up to use the bathroom or is otherwise distracted, or if they are thinking of something.
Personally, I prefer 'thinking...' or 'looking' when I ask a question and there will be a delay, but I can see the point of 'nod'
I dont know if the log was edited or not, but the placement of that comment was completely random. As was the 8th grade outburst. I gotta say that made me chuckly though.
What does that even mean?