Definitions by Miss. Vocab

mordacious

sharp or caustic in style, and in tone. Sarcastic. mean. To be in an asshole mood.

A wife would say this to her husband who comes home in a harsh, bad mood everyday because he hates his job:
"Listen, don't come home being a mordacious prick everyday because you can't handle your job".

mordacious by Miss. Vocab August 31, 2013