Oaky Share definition Flag Like a large, strong tree. Understandable in his or her steadfastness and deep in stoicism. Logical to a fault, yet deeply planted in his or her beliefs. Unbreakable and unyielding. He is so oaky.The decision they came to was quite oaky: neither hasty nor ill-conceived. Oaky by bytK7 July 16, 2014 0 0 Get merch Get the Oaky mug. Buy Now — $32.95 See more merch