Fucketh Thine Self means: A command or other instruction to an individual or group of people to do acts or rituals of masturbation. They are often allowed to choose the location where they will be performed. A living room, a restroom, Wendy’s or random field of corn. To make the audience understand the gravity of the situation, it is common to have a stuffed animal llama in your left arm. Also called: “Go Fuck Yourself, The King James Version”. (in Community Dictionary, added by Emilia Campos)