Any insane rambling online wall of text cited with tons of hyperlinks to web sources of dubious credibility. Quite often ending or beginning with "I have done my research!" and sometimes with idiotic attempts to make themselves sound like a credible "expert" in something.
Dear Lord! I can't believe I read this entire Derp Dissertation on "Flat Earth Theory" by this dude on Reddit! I thought it was going to be hilarious. Turns out it was just mind numbingly stupid!