2 definitions by XxTrapQueenxX

Is when you have a boner in the evening.
John:"Dude! I have Midnight oak and it won't go away!"
Tommy:"Sucks for you!"
by XxTrapQueenxX November 3, 2015
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Is when you get a boner in the night time.
Chris:"Yo man I got midnight oak and it won't go away!"
Tom:"Sucks to be you!"
by XxTrapQueenxX November 3, 2015
Get the midnight oak mug.