HAVING RESURFACED late in life due to a revival of her sex films, an eighty-nine-year-old Doris Wishman, clad in leopard print and wedge sandals, appeared on Late Night with Conan O’Brien in 2002. Conan is flummoxed by Wishman’s spiky retorts and willfully evasive manner. Affecting sheepishness when asked for the name of her latest (penultimate) film, she finally discloses the title: Dildo Heaven. Sensing discomfort, Wishman asks, “Conan, are you afraid of me?” The other guest, Roger Ebert, enters the fray to discuss Wishman’s work, announcing his familiarity with Deadly Weapons (1973) and Double