A person who uses and\cr celebrates the use of profanity as a tool of language.
George Carlin was a profanitarian who became famous for examining language and censorship in society and the media, notably observing the "7 Dirty Words You Can't Say on television".
by Zunk Whistle May 27, 2010
One who is strongly offended by obscene, blasphemous, or vulgar language.
Stop being such a fucking profanitarian you vaginal-discharge spewing horse vagina!
by CurvedMirror October 24, 2008