A fork of Rural Dictionary
Similar to the Chicago Mustache, except the person on the bottom is wearing a snowsuit and the person on the top has drank milk all day instead of eating corn.
I was watching "How I met your mother" and got so turned on that the next day I only drank milk and then gave your mother a Manitoba Milkbag that night!
When one guy fucks her from behind while standing and the other guy puts on boxing gloves and boxes her tits!
Last night my buddy and I gave that bitch a Manitoba Milkbag!