A leading blog on the science of sex, love, and relationships, written by social psychologist Dr. Justin Lehmiller. AB/DLs (or ABDLs) is an acronym for "Adult Baby Diaper Lover" - someone who enjoys role-playing as a baby, wearing adult diapers, or both. Some diaper lovers are adult babies, but not always. Supportive community for Adult Babies, Incontinent people, Diaper Lovers, and Babyfurs. Forums, blogs, live chat, and more.