1. (n) an epic novel by Leo Tolstoy, first published from 1865 to 1869. Considered to be one of the world's greatest novels.
2. (v) the act of taking a really long time in the bathroom (usually defecating), an amount of time so long, it is exaggerated that the individual could finish such a novel within that time. Originates from the popular habit of reading while defecating.
1. "Dag yo, War and Peace is one of the best books ever!"
2. Person A: "Damn homey, how long were you in the bathroom?"
Person B: "Sorry bro, I had to War and Peace."