It has been used in certain political and protest movements to mean standing one ground or defying perceived threats or opposition. It is even written on flags or shirts or slogans to indicate toughness or defiance. Although it can be used to pass empowerment, it has aggressive undertones based on how it is used. Parents ought to make children realize that such slogans can be of adult content or aggressive thoughts that not everybody should be exposed to. Know more about fafo meaning (https://saferloop.com/fafo-meaning/)