stupidbritishteacher Share definition Flag A British teacher who thinks Great Britain isn't an island because there's a tunnel. Wow. She's a stupidbritishteacher. I feel bad for her students. stupidbritishteacher by TheAwesomeRokGuy May 8, 2009 0 0 Get merch Get the stupidbritishteacher mug. Buy Now — $32.95 See more merch