Oak 

Person, male or female.
Common South African slang.

Person 1: What's that oak doing?
Person 2: Stupid idiot, the oak's just caught himself on fire.

Oak by Miss Mac January 19, 2009

Oak 

A boy you can trust, never leaves your side and always has your back! He will make you feel so special, comfort you, open to you and make you laugh! He can make you laugh instead of cry smile instead of frown and have faith when there seems like none! He’s somone you’ll never forget and if your lucky enough to have him hold on to him. He’s also a sexy beast!!

Person one: “ define a perfect man.”
Person two: “ An oak.”

Oak by Classy Z May 28, 2018

oak 

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 to respond with.

John "Hey man how you doing?"
You "oak".

oak by I look like a bookshelf October 27, 2019

Oak 

A random guy in a lab coat who captures animals and gives them to people he barely knows for free while teaching them the means used to capture more.

Man is that guy giving out free puppies at the supermarket.
Yea, he's such an Oak.

Oak by thatpirateguy September 24, 2011

Oak 

The same thing as Wood-Grain. It is the wood grip that adorns the steering wheels of many expensive cars.

"I'm grippin' oak. Music loud and I'm tippin' slow."--Chamillionaire

Oak by Trey Fitzgerald May 26, 2006

Oak 

Literally a shortened version of saying "Ok" or "Okay"

Guy 1: Can you get my glass o' water over there?
Guy 2: Oak
Guy 1: Oak? Are you fuckin' retarded?
Guy 2: Oak
Guy 1: Uh...
Guy 2: O A K.
Guy 1: Ok...
Guy 2: There ya go
Guy 1: ????

Oak by Ceri Tsujimura September 12, 2018

Oak 

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: The fuck is Oak?
Player 1: It's 21, bitch.
Player 2: Oh, 21, aiight, my b.

Oak by kmf December 12, 2008