The song was "the most notorious recording of [Smith's] career".[3] The lyrics are "full of sexual innuendos",[3] and contain numerous oblique references to penetrative sex, in its references to "grinding" coffee, as well as to "bacon" and "cabbage"; and to cunnilingus ("He's a deep-sea diver, with a stroke that can't go wrong/ He can touch the bottom, and his wind holds out so long").