An ancient chinese term for piece of cake. Usually described with the chinese math subject know aS TAN, Cos and Sin. According to the chinese this subject is a chunk a pie. However the Japanese do not agree. This is the cause of World War I.
Stand for Double kill. In hlowhen you get two kills in a short period of time, a cool voice comes on and says "Double kill." After he says this it is very common for someone to say, "DK you got it"