1971, Alfred Bertram Guthrie, Arfive... sodomy and pederasty and maybe muff-diving.
1977, John Gregory Dunne, True ConfessionsHe wondered what muff-diving had to do with love.
2003, Peter Thorpe, Phinney RidgeHe knew that this had been going on since civilization began, and he’d read a passage in an ancient Roman satirist called Juvenal that described it—cunnilingus, pussy-eating, going down, muff-diving, translate it any way you will.