Top definition
Your supportive female friend whose always been there for you. Surpassing all your exceptions as a friend or your sister. She loves you so much that one would think you in a lesbian relationship. Her children are your godchildren.
The etymology of the word emerges from the flourishing relationship between Oprah Winfrey and her best-friend Gayle King.
Gayle is Oprahs bestgayle.
Friend I love you, you my bestgayle.
by Kinonhlanhla January 23, 2018
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