A hair yellow color that has two spellings (blonde is for females and blond is for males.]]) Hair color is fairly rare, and has nothing to do with intelligence.
I am one of the smartest people at my school, and I am a blond guy (getting a B+ in a fairfax county high school AP world history course.)
n. Describing the state of mind of any given person. Not to be confused with the hair color blonde. This person could be a male or female, or may not have blonde hair.
<tony>What color is your hair?
<kate>Blond
<tony>...I asked for your hair color, not your state of mind.
or
<tony>Matt, it's devoured, not deflowered
<matt>Oops...
<tony>dumb blond