Skipping protocol and taking matters into your own hands as a result of being treated unfairly and reaching one's tolerance level.
If my company changes my pay plan one more time, I'm going rosa parks on my boss. If I catch my ex-husband opening my mail one more time, I'm going rosa parks on him in court.
(African American sits at front of the bus)
bus driver: sir can u move to the back of the bus African American: It’s not the 50s anymore dumbass, were now able to sit at the front of the bus ever since Rosa Parks stood up against that bus driver in Montgomery
bus driver: oh right, damnit