an annoying, stupid, gullible, or frequently ignorant person. However quite risky, it can be used to describe your parent specifically in reference to poor knowledge of modern things.
Grant: So do you think Dr. Phil's pubis are in the shape of a mustache?
A dar is a person who wants to party all of the time but does has many obstacles doing so. Usually when a dar is drunk he or she usually hooks up with lots of girls but only when he is going through total inebriation.
My friend is such a dar because he just wants to get ass all of the time.