A (habitual) condition in which a person is angered vicariously through another's unfavorable situation. Oftentimes, the person with the condition completely absorbs the situation as his/her own.
Don't let James find out that your girlfriend is cheating on you, he suffers from ferocity by proxy. He will kill her!
by Prof. Kyle January 26, 2011
Get the ferocity by proxymug.