Acronym “BFY” or “boy fuck you” is an insult to a male. Basically telling them that they’re worthless or can be used when you have nothing else to say in an argument . Originated from Ebro, FL by residents in the neighborhood of “Happy Hill.” Word posted by Meek Nappy.
Person 1: You’re so skinny that you can hula hoop in a Cheerio.
Person 2: BFY!