O.O. or Oratory Omniscience is the ability to predict what someone is going to say based on having diverse knowledge in a variety of subjects.
Battle-rappers and improv comedians have a high level of O.O., no matter what you say to them, they will always have a snappy one-liner or roast that destroys you!
by Lancelot Du Lac IV January 19, 2023
Get the O.O.mug. 
by ._.' June 10, 2017
Get the o.o'mug. 
