SISSY BEHAVIOR By N., Sam M.S. - 216 a slang term for effeminate behaviour in a boy. See role confusion; tomboyism. SISSY BEHAVIOR: "Joe showed sissy behaviour when he was young and was teased about it." Related Psychology Terms HOMOSEXUALITY (ETIOLOGY AND THERAPY) ADOLESCENCE (Theories) OEDIPUS COMPLEX (Oedipus Situation) ANTISOCIAL REACTION SEXUAL DEVIATIONS (GENERAL) Piaget’s Theory of Cognitive Development OBSESSRVE-COMPULSIVE REACTION HOMOSEXUALITY (Male) EARLY INFANTILE AUTISM HABIT Cite this page: N., Sam M.S., "SISSY BEHAVIOR," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/sissy-behavior/ (accessed February 1, 2023).