From that point I was about to lose complete control. I was yelling at this guy, and he basically ran out the door calling me a thief as told him to take it up with the owner if he was not satisfied that I had given him something for free.
Rage: noun \ˈrāj\
1. a: violent and uncontrolled anger
b: a fit of violent wrath
c: archaic : insanity
2: Violent action (as of wind or sea)
3: an intense feeling : Passion