dookanwala Share definition Flag A grumpy evil science teacher who hates joy and all things happiness. He believes he is better than everybody else and enjoys hating everything "Ewww I don't want to go science. I have Dookie.""You mean Dookanwala? The evil science teacher?" dookanwala by borogvts April 29, 2023 Get the dookanwala mug.