Extra Chubby Teletubby Share definition Flag A chubby adult or teenager who likes to watch Teletubbies. My son was watching Teletubbies and then this extra chubby Teletubby sat behind him and started watching as well. Extra Chubby Teletubby by The Man with No Name November 6, 2017 Get the Extra Chubby Teletubby mug.