ciswash /ˈsɪs.wɒʃ/ verb1 •To ignore, deny, or minimize the gender identity of a trans person or trans people, or the role that a trans person or trans people played in an event.Throughout the 2-minute trailer, I watched the passionate and diverse history of our movement be whitewashed and ciswashed. — 2015 formsciswashed · ciswashing · ciswashes