性瘾 Traditional form: 性癮 Pinyin (reading): xìngyǐn Definitions: sexual addiction Characters: 性 - sex, nature, character; suffix converting a verb to an adjective 瘾 - rash; addiction, craving, habit Traditional characters: 性 - sex, nature, character; suffix converting a verb to an adjective 癮 - rash; addiction, craving, habit