Unfocused, unmotivated, lackadaisical state of mind that makes you want to smoke more weed.
Dude #1: Hey dude, I woke up so highover today that I had to wake n bake to feel better.

Dude #2: That's fucked up.
by The-kyids January 27, 2012
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When you smoke a lot the night before and you wake up still high
Bro I think I’m highover from last night
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