dude, you aint ever been to america? That big ass tub is the standard large size.
There is a burger chain called What-a-burger based out of texas. Their large is no shit a 5 pound tub of fries its fuckin huge. Pic related, the drinks are like 44 ounces for the large, the large fries are a massive square tub that is easily double the quantity of a standard medium fry.
how do you think america became the most obese nation in the world?