The definition of beau refers to a man who a woman is dating or to a man who pays too much attention to how he looks.(noun)
See beau in Webster's New World College Dictionary
See beau in American Heritage Dictionary 4
noun pl. beaus beaus or beaux (bōz)
Origin: , from beau, bel, handsome
Origin: , from Latin bellus; see deu-2 in Indo-European roots.
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