悪あく性しょう

noun, na-adjective

evil nature; licentiousness; lewdness

Refers to a person's inherently wicked or morally corrupt character, often with a connotation of sexual depravity. Somewhat literary or formal.

• 彼かれの悪あく性しょうは幼おさない頃ころから周しゅう囲いを困こまらせていた。

  His evil nature troubled those around him from a young age.

• その小しょう説せつの登とう場じょう人じん物ぶつは悪あく性しょうに満みちている。

  The characters in that novel are full of licentiousness.