Similar to and ironically the opposite of a comment whore. They will look at every aspect of your online profile and comment incessantly on your pictures and updates with "insights" that are basically meaningless.
Damn, Robert commented on my newest photo 0 minutes after posting. He must have no life. He is such a Comment John. I'm so sorry I gave in to his constant begging for me to add him on Facebook.
by simpnotlimp September 20, 2009