Top definition
in the beginning it was coolcatrules, but because many people like to be gangster, it is now coo cat roo. It refers to a person playing runescape but now you can use it in every day life. Even out of the blue
Duuude, that was sooo coo cat roo
by y0y0 June 16, 2008
Get the mug
Get a coo cat roo mug for your cousin Yasemin.