inner blond
A person who doesn't have blond hair, but they are truly a "blond" person on the inside.
"OMG...I just remembered my story. Okay, so one day my mom's college roomate's sister's son tripped over a root when he was running. He fell over and got really scraped up. Okay...that's my story!!!" the brunette Kathryn says as a huge smile spreads across her face.
Mary Bowden and Molly look at one another and say, "Oh Kathryn you are such an inner blond."
Mary Bowden and Molly look at one another and say, "Oh Kathryn you are such an inner blond."