Hookaboo
Hookaboo is a syndrom that causes retardation in teenagers. While the main causes are unclear, it is prevalent mainly in stupid people. The symptoms are anal leakage, incomplete thoughts, incompetence in every day life, and asking absurdly dumb questions constantly. People with hookaboo syndrom do not perish but instead remain dumb and annoying throughout their life.
Oh, lord the hookaboo has taken all my children!