Oak is used as a slang word for 'Okay'. It is usually a word that you use to someone that you don't care about, or used even if 'okay' isn't the right word torespond with.
an alternate name for the every-man-for-himself basketball game called 21. This name is used interchangably with "21" in parts of New York and New Jersey.
Player 1: Yo, son, let's play Oak.
Player 2: What the hell is Oak?
Player 1: It's 21, bitch.
Player 2: Oh, 21, aiight, my b.
By Analise
And That's On The Oaks
Something based to say after making a true statement that you would defend to the death. In reference to the sacredoaks of Agartha.
"We must secure the existence of our people and a future for White children, and that's on the oaks!"
