Herewith, some patterns of online communication that, in my opinion, have jumped the shark. I'm excluding the obvious targets that are emoticons, ubiquitous abbreviations (LOL, etc.)...these are a bit more geek-oriented.
"[insert-technology-here] and [insert-another-technology-here] and [insert-still-another-technology-here]...Oh my!" Wasn't even cute in The Wizard of Oz.