Definitions include: Gook is a Korean word used as a bad slang towards people of Asian culture. It's original meaning translates to "people of". Americans are known as Mi-gook, Korean's are Han-gook, and so on. The word Gook was probably taught to American GI's during the Korean War, who bastardized it's use. It surfaced again and was used by GI's who later fought in VietNam. It's still used as a common, non-derogatory, word in Korea and as a slang in other parts of the world.
Definitions include: A youtube rapper from Tacoma who raps about pretty much everything from stripper music to conscious rap which he then mixes with pop-culture esque animated music videos. SIC ILL often collaborates with Victor Herman and has a cult fanbase online. He achieved viral success with Labyrinth Zone Act 1 which parodies a level from Sonic 1 on Sega Genesis by spamming multitudes of people on twitter and mass-emailing which resulted in a feature on Worldstarhiphop.com and hundreds of reaction videos and spoofs.