User blog comment:Ohmyn0/Introducing Chat/@comment-3080486-20110430023805/@comment-24038268-20110502200156

Well, the second one clearly needed some kind of image-editing program to make the circle around the chat thing, but I'm not quite sure how the first could've been Photoshopped.

@Roranoa: Trolling is pretty much when somebody posts something contraversial/annoying on purpose to make other people angry.