Its like saying "okay", but instead its oak
Dave: Hey man can I borrow a pencil?
Brock: Oak, here you go.
by oakman123 October 21, 2019
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Another way to say "idk" according to Shannon Claire
by nathbomb June 25, 2017
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Typically used as a name to describe a very tall man, who served drugs to the geriatric population. Is known to frolic at sporting events with hookers, and can be caught on many sun rises taking photos and posting poems to swoon in ladies on his Instagram. He can also be known as a Shephard of women.
You that guy over there in the stands, he is such an Oak
by Lazy Coconut_Shaker November 23, 2021
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oisin likes to WAAAAAA so we call him an OAK

oisin: stop eating cows and pigs
jamal: actual OAK
by pakikilla August 9, 2021
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(adj.) tall; very lengthy.
Holy shit Jake you see Robert Wadlow? That guys a fucking oak!
by IH8Jakes November 11, 2017
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Oak a better and happier definition of okay it lightens the word up a little and it's fun to say and doesn't seem as depressing as replying with the word okay when you are asked how you are doing. Try it after a few times it sticks!
"Hey, how you doing ?" "I'm oak."
"Can you do this for me?" "Oak!"
by Mrtoxic557 March 12, 2020
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Oak is Riya's way of saying okay because they are too cool for you, she's also known as CEO of oak for her creation. Everyone that uses oak is known to be cool and amazing, everyone who doesn't use it can go to a dustbin.
Little Timmy: I am going to be going to the store now.
You: Oak.
by riya | ceo of oak July 14, 2021
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