A collection of people who are absolute fucking retards. Usually applies to family and, thus, a clan.
Jim - we have to go see the fucktardians (my parents) again.
by Reverend Felcher November 25, 2012
A fucking retard so deeply stupid that he/she seems to be a genetic deviance from humanity.
Jeff is such a fucktard. He tried to make the argument that if his date wasn't a cops daughter he wouldn't have been pulled over for drunk driving. His parents are fucktards too. It is like he is 2nd generation fucktardian.
by Mathtard February 03, 2010
A permanent resident living in the 78753 and 78758 zip codes in Austin, TX
Any ramdom crackhead or any under/over medicated person living in the Rundberg Ln. area of Austin, TX. "That fucktardian just fell over, he's so drunk"
by disturbd85 March 04, 2009