Teetus Deletus Share definition Flag To get rid of your boobies and become a man. Used mainly in the transmasc community. Other name for teet yeet. - Yo dude your chest is sooo flat! - Ofc it is, I did the teetus deletus last month Teetus Deletus by Lexynatywka June 3, 2020 Get the Teetus Deletus mug.