Partially retarded, as in someone who has just enough I.Q. points to not be considered mentally retarded.
I swear, George W. Bush has a 76 I.Q., he's a par-tar.
by Sidewaysusa February 21, 2009
A party or social gathering usually when the group is under the influence and speaking dutch.
"Ichtu partar teeshta!"
by Kay-sha December 17, 2007