2)Slang: Showing or appealing to bizarre or deviant tastes, especially of a sexual or erotic nature: “his appetite for kinky filmmaking, unmitigated by any artistry” (John Simon).

kinky means someone who is adventurous, sexually there’s a saying – explaing the difference between kinky and perverted…. “If a person wants to use a feather… that’s kinky……. if he wants to use the whole goose, that’s perverted”

More perversely adventurous than the norm. ……Adding whips, whipped cream, handcuffs, feathers, electricity,sharp objects etc…and some go as far as asphyxiation and other unconventional sexual practices.