Not always. Although the suggested phrase of AF implies profanity, lots of children use it as a mere intensifier on a casual basis without the fact that it has a literal meaning. Indicatively, I can say I am excited AF, it is not meant to sound vulgar, it is just enthusiasm. Nevertheless, the parents are encouraged to inform the child that the abbreviation is laden with adult language and can be interpreted as disrespectful in some context. Misunderstandings could be avoided by assisting kids in making more age-specific decisions and assisting them in adopting more healthy habits of digital communication. Know more about af meaning