Tippy Tinkletrousers (A.K.A Professor Poopypants) Is the main antagonist of Captain Underpants: The First Epic Movie.
He Is voiced by Nick Kroll.
"Professor Poopypants Is an evil scientist turned elementary school teacher. He decided that George and Harold's school Is the perfect place to enact his evil plan, and the only chance In the world Is Captain Underpants"
"There's nothing funny about Professor Pippy Diarrheastein Poopypants Esquire!!!"