An image board on 4chan that originated in 2008 after the slow demise of /b/. It stands for Robot 9000. /r9k/ posters are usually refered to as "gentlemen". Only original content is allowed to be posted on /r9k/.
/b/ is dead. Long live /r9k/!
作者 Lazarius 2008年3月28日
Can you define these popular missing words?