A derogatory metaphor used to insult someone's intelligence level and comprehension of common sense, comparing their IQ to that of a box of hair, which--all things equal--should have an IQ of zero.
That nuthugger would probably be smarter if her brain was replaced with a box of hair. Wait, probably not.
by Juice March 08, 2005
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Used as an ultimate example of stupidity or uselessness in people, ideas, or objects.
Bob is as dumb as a box of hair.
My boss's newest scheme is about as dumb as a box of hair.
Most of Mr. Popeil's products are about as useful as a box of hair.
by The Hair Bears August 25, 2006
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1. used to describe the intelligence or the "snap" a person has.
2. also could be an item sold on Amazon.
that guy at the hotel was dumber than a box of hair.

I was excited to find a box of hair sold in the housewares department on Amazon.
by hollyRoxxx May 12, 2020
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similar to "dumb as a box of rocks" but only pertains to drunk skanky whores who screw a lot of guys at fraternities.
That Audrey is dumb as a box of hair, she slept with EvErY guy in that frat house!
by Sodernity January 31, 2009
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Something so insane and disturbing that it has no defensible or rational explanation. Used as an object for comparison to someone, something, or some act by another person.
Did you see what Sally did? That bitch is crazier than a box of butt hair.
by anteefunkee January 13, 2009
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