this word means you are the coolest person someone has ever met. It means that you are worth hanging out with! and it also implies that if you blow that person off, it will most likely not be good for your health. Also, if someone is a meg bon then they most likely have the coolest friends ever.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)