Nicholson Baker 
House of Holes [EPUB ebook] 

Visit the House of Holes, where the motto is PLEASURE FIRST, and discover a solution to every sexual problem, insight into every sexual intrigue, or play out your greatest sexual fantasy. Men can begin with a “good, friendly penis scrub“, take the magic sperm sniff test, or visit the Porndecahedron.
Greedy women can visit the Hall of the Penises, shy women can order a partner with a “voluntary head detachment“, curious couples can investigate each other further with a “cross crotchal interplasmic transfer“.
But ladies, watch out for the Pearloiner, who might just steal from you what you cherish most …