Definitions by anonymous:user 0_0

Ku 

Internet slang for a noobish and foolish internet user who messes things up on daily basis. They can usually be seen spamming or ruining conversion on forums

Ku: Hey guys check out my website.

User: Hey stop spamming and just blog, your such a Ku.

Ku by anonymous:user 0_0 July 4, 2016