The Rasool Allah (May the peace & blessings of Allah be upon him) never used bad language neither a "Fahish nor a Mutafahish. He (SAS) used to say “The best amongst you are those who have the best manners and character.”
Re: Who is the best person?
ohhkay, you the Quran preaches the same thing... why not just follow that? But even the Quran justifies bad language in cases of extreme injustice, God says that He does not like bad language, but it's ok if you face severe conditions.
Re: Who is the best person?
^ when u quote such a thing from Quran, plz make sure u provide the exact verse....
Re: Who is the best person?
I dont think it is advisable to use bad language.