such was milo's ardor for phyllis, the prospect of a butt chug charmed rather than repulsed
means of imbibing an alcoholic beverage whereby the cleft of another’s buttocks serves as a sluice for the deposition of said refreshment in the recipient’s [pie hole]
"such was milo's ardor for phyllis, the prospect of a butt chug charmed rather than repulsed" What is the definition of "butt chug"?