A
person of moderate or
high intelligence who acts like someone who is
retarded. Can be made into the adjective: fartarded.
Guy 1: Hey i just got a 100 on my math
test!
Guy 2: sweet
man! that was some hard calculus we had to do.
Guy 1: Yeah. I wonder what 2x3 is?
Guy 2: ...you're a
fucking fartard