adj.说话粗鄙恶劣的；无礼的；下流的；恶言诽谤的

She is often quite scurrilous in her reference to me. 她一提起我，常常骂骂咧咧的。

The hoodlums defiled the church with their scurrilous writing. 这群无赖写了许多庸俗下流的东西,玷污了这座教堂。

I shall not reply to such a scurrilous attack upon me. 对我的毁谤性攻击，我将不予以回驳。

She was frightened by an utterly false accusation and an utterly scurrilous threat. 她受到人家彻头彻尾的诬告，还被人家彻头彻尾的卑鄙威胁吓坏了。