"Also, let’s talk logistics here for a second - how is it that the water is only at his hips..."

“Also, let’s talk logistics here for a second - how is it that the water is only at his hips and his penis is above the water line? There are two of them in the bathtub… how low did he fill it that they can sit together in the tub and his hips and penis aren’t submerged? We tried to reenact this with a Ken and Barbie in a butter dish for scientific purposes, but the results were inconclusive because Ken has no penis.”

- Evil Slutopia’s rundown on chapter 9 of 50 Shades of Grey