Who was Charles Z and how did 4Chan make him famous during a Taylor Swift contest? What was Operation Troll the NSA? Who teaches at the Fred Durst Society of the Humanities and Arts? Internet trolls don't live under bridges, they live on message boards. Join http://www.WatchMojo.com as we countdown a list of the most offensive internet posts ever made to antagonize, provoke and elicit an angry response. Along the way we will take a look a troll moments featuring Justin Bieber, Patton Oswalt, Mountain Dew, People Magazine and 4chan, Nathan Fielder, Bill Cosby and Dragon Ball Z. Watch on our YouTube Channel! https://www.youtube.com/watch?v=XPLlJXDSJr0

The social media posts are hiding sinister backstories. For this list, we’ll be looking at some apparently ordinary posts that have unexpectedly dark explanations.