English Etymology From kink + -less. Adjective kinkless (comparative more kinkless, superlative most kinkless) Without a kink or kinks; not curled or twisted. Not kinky; without unusual or deviant sexual behaviour. 1989, Kirkus Reviews, volume 57, numbers 7-13, page 859:Fr. Greeley's specialty is robust, respectfully kinkless sex bathed in a rosy glow of soon-to-be-blessed romantic love. Anagrams elkskinsWikiwand - on Seamless Wikipedia browsing. On steroids.