Perversion
noun, verbal noun, の adjective
とうさく
盗作 (とうさく) Plagiarism
倒錯 (とうさく) Perversion
変態 (へんたい) Pervert, Abnormal, Transformation, Metamorphosis
痴漢 (ちかん) Groper, Molester
Toe とう sucking さく is a Perversion.