The provocative title of Marianne Boesky’s summer group show may give some viewers pause, but the work—by artists like Ed Ruscha, Piotr Uklanski and Lucien Smith—is more playfully charming than vulgar. Uklanski’s pink and white paper collages and Smith’s series of sunset postcards overlaid with funny speech bubbles complement Betty Tompkins’s more erotic, confrontational grid of “Pussy Paintings.”