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.
An eastern Canadian. Typically a strong liberal voter. Responsible for electing and securing the Trudeau regime's rise to power. Name originating with their preference for containing milk in bags as opposed to cartons or jugs.
"That metrosexual, Prius driving, milkbagger stole my spot at the Oilers-Leafs game. I should rip that "Vote Liberal" decal off his car, seal his mouth shut, and kick his skinny jean ass back to Toronto."
Similar to a Carpet Bagger, a milk bagger is a person who is hated by the general population, and does change the milk. Said "Milk Bagger" is someone who will drink the rest of the bag of milk, and they will put it back in the fridge. This person must be dealt with by being given the asshat treatment.
Cashier: *rings up the milk* are you a Milk-Bagger
Customer *surprise Pikachu face*
Cashier: do you put your jug of milk you bought here in a (insert grocery store name) bag.