A kind euphamism for an assinine, brain-free, idiotic fool.

This colorful phrase, like not the brightest tool in the shed, not the sharpest pencil in the drawer, not playing with a full deck, and other similar turns of phrase, are lost on those who fit the description.
"That guy ain't right."

"Yeah, he's a few bricks shy of a load."

"I wonder if the doctor dropped him on his head when he was born."
by Hey-Johnny-Johnny June 5, 2006
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