Factual error: During Randy and Amber's coupling under the bleachers, she screams, "Oh, baby, split the uprights!" But Randy is a quarterback, who would never be responsible for kicking. There are specialized players for that.
The Australian device looks dangerous, like you could take a toss and break your neck before you managed to poop into the john. Here are a bunch of pictures of the original porcelain versions -- go to West Asian and North African and East Asian too, and don't miss the Ben Franklin's potty. All the images are available in larger view if you click on them.
As a seven year old, I once pooped my pants rather than use one of these....