Definitions by KiwiDJK

Kakos 

Greek word for bad or evil.
Someone who has traits of wickedness or inner evil.

The surname Kakos also means someone who is inwardly foul, rotten;
(figuratively) inner malice flowing out of a morally-rotten character (= the "rot is already in the wood").

Boy: "Hey who's the new girl?"
Girl: "Don't bother, she's a Kakos, they're touble"
Boy: "Thanks for the warning!"

Kakos by KiwiDJK April 12, 2013