0 used by extreme right-wing people to refer to someone who believes in personal freedom and that money, property, and power should be shared fairly. Libtard is a combination of "liberal" and "retard":
What are the chances that this judge is a progressive libtard?
I guess he recognized another socialist libtard in Amy's mom.
And before anyone jumps on me as being a "libtard", first of all, your political philosophy isn't the only one in the world and a number of the others work out a lot better than yours.
I'm what the alt right, Christian conservative Republicans call a libtard.