A kink is a sexual taste.

Noun - kink
Plural - kinks
As in "a kink". sexual tastes for a person. Usually a kink is an unusual taste in sexual behaviour.

The following example is NOT me or anyone i know.

a sexual pleasure/ fantasy

Or

Non-sexual form of euphoria such as love and support

people who have a kink get turned on if it get's mentioned or used; for example fruit fucking, feet sucking,lace, daddy, watersports...

Someone who is kinky may be called a kink.

Said person generally has a fetish(es) seen as abnormal to the public, ie. biting, bondage/bsdm, public sex, spanking, tranny sex, etc.

Shy girls tend to be, although surprizing to the male population, kinks.

Doing in bed what others only think about.

Also known as a fetish or turn-on, it will make you very horny and very happy if used right.
Examples:
Masochism
Sadism
Biting
Whipping
Bondage
Daddy
Yandere
Spanking

(not all of these are my kinks)