淫いん縦じゅうMeanings1noun, na-adjectivedisgusting selfishness; licentious self-indulgenceRare literary term for repulsive, self-centered behavior driven by base desires. Not used in everyday conversation.彼かれの淫いん縦じゅうな振ふる舞まいに周しゅう囲いは呆あきれ返かえった。People were appalled by his disgustingly selfish behavior.
