kinky /ˈkɪŋkɪ/ ( kinkier, kinkiest )

• 1. 

  ADJ If you describe something, usually a sexual practice or preference, as kinky, you mean that it is unusual and would be considered strange by most people. (尤指性行为或性癖好)反常的 [非正式]

  例：

  He had been engaging in some kind of kinky sexual activity.

  他一直在进行一些反常的性活动。