Not sure if this was above posters point, but this was pointed out to me once...
As a guy who typically dates girls, you're asking a woman to go out in the woods alone with you to a place that likely has no cell service and no way to contact anyone and is typically for the most part completely isolated from civilization.
I always find it interesting that people outside the US think this is a complete joke when really it's just... only slightly exaggerated.
Many gas stations have 64oz cups by default. I haven't seen it in awhile, but the 128oz soda was real and used to be widely available.