How I Met Your Mother: Slapsgiving 3: Slappointment in Slapmarra

"Slapsgiving 3: Slappointment in Slapmarra" is the fourteenth episode of the ninth season of the CBS sitcom How I Met Your Mother, and the 198th episode overall. The episode's name is a reference to "The Appointment in Samarra," a fable by W. Somerset Maugham based on an ancient Mesopotamian story about the inevitability of death.