flexisexual /ˌflɛk.sɪˈsɛk.ʃuː.əl/ adjective1 •Having a fluid sexual orientation or pattern of sexual expression.He resembles a Maine logger, full beard and all, but inside he feels like he's a lesbian. His love IS a lesbian. What is he? What is she? Bisexual? Ambisexual? Flexisexual? — 1998