Kink or KINK can refer to: Kink or knot, a colloquial term for a stiffness or pain in the neck Kink , a colloquial term for non-normative sexual behavior KinK, a Canadian documentary television series profiling some of the more unusual edges of human sexuality in five seasons KINK-FM (101.9) is a radio station in Portland, Oregon, in the United States Kink FM is an alternative radio station in the Netherlands Kinks are solutions to the Sine-G