unpotty train UK /ʌnˈpɒtiˌtɹeɪn/US /ʌnˈpɑdiˌtɹeɪn/ verb1 •To train someone (especially an adult) to exclusively use diapers.New Question: Is there any possible way to unpotty train myself both my bladder and my bowels? — 2012 formsunpotty trained · unpotty training · unpotty trains · unpotty-trains