4chan is a *chan Website, which is also the largest English-speaking Imageboard, it is based off the successful Futaba Channel, which is Japanese. It has been defined as the "Asshole of the Internet"[1], because of it's vulgar nature, and Shock material. It is well known for it's development of Memes, Trolls, hatred of Emos, and, of course, general developments behind Anonymous.

4chan consists of many boards, the most notorious of which is b, others include:

If you must see it, click here, nut be warned, the content on that site is totally devoid of humanity. Seriously, don't go there, unless you have to. It will melt your brain.