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Kind of like a couch potato only doesn't sit on the couch. Doesn't sit much at all. Has a very busy brain and loves staring into space. The entertainment on the inside never stops and has a hard time paying attention to the rest of the world.

Applied to a person with ADHD in a lighthearted way.
Hey you space potatoes! We got stuff to do today! Move it!!
by Twinkle Toes the Space Potato October 25, 2014
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