One who voluntarily gives up their own freedom and liberties so they may suck off the teet of the American government from cradle to grave; A follower of the teachings of Karl Marx; a person who believes other tax paying citizens OWE them a hand-out to purchase food, housing, an education, health insurance and other life commodities.)
Obama and his Commie friends love their milkbagger constituents because they are too stupid to realize they are giving up their freedom and liberties to help an oppressive government gain power.
A girl who drinks the cum out of a man's condom after sex, and then proceeds to saying "Got milk?".
"Man she was a real milkbagger!"