First used by some internet hound who goes by Reservoir_Dog. It's used to slam someone who ends a forum post with "fact", but in reality that persons facts are completely retarded.
"You Sir, are a fact-tard."
by Perry C. September 17, 2008

conversation imitating speech characteristics of actors, cartoon characters, fellow humans with speech flaws, animals, etc.
by Friend of Big Sun July 10, 2007

A person (or group of people) that is so so dumb/stupid/both that he or she is essentially a festival of retardedness...
by Balkanya May 28, 2003

by Price Pfister March 3, 2007

by ice.slim December 8, 2009

Gnar-Tard is a combination of the words Gnarly and Retard.
It is used to describe someone who is truly and idiot.
It is used to describe someone who is truly and idiot.
by Girlygirl3423232 June 14, 2009

by Ymerkenovovitch May 28, 2008
