WhiteBoiMcFly, names given to a small, slim male, who is really cool. This name is only given to Caucasian male. This name is also usally to males between ages 13-19. That is the most Fly ages.

A McFly comes from Back to The Future Marty McFly.
Brian is such a WhiteBoiMcFly, just look at his personality.
by WednesdayBoii May 21, 2019
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