Sex drive The urge and desire to have sex. Also called libido. Related Articles: Glossary: AndropauseGlossary: HypersexualDo You Have Sexual Liberty? Understanding Sexual Liberty Beyond the SelfSexual liberty has to do with being willing to respect the different sexual behaviors of people. Sasha Co- Founder of Psych n Sex, previous writer and campus educator for the Kinsey Institute & published psychology researcher. Manhattan girl obsessed with post ww2 abstract expressionism, beet juice, vintage clothing & Scandinavia.