A person with street and book knowledge.

This person has a very intrigueing look.

This person has a je ne sais quoi in their style of dressing, shoes, glasses.

This person does not look like they know what they know.

They know a little bit about a whole lot of stuff people wouldn't expect them to.
In the movie Set it off, Frankie would be considered a well rounded square.

In the TV show Walter White became a well rounded square by the end of the series.
by Sherriloveiam December 1, 2019
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