Tug Sezen Share definition Flag The name of the coolest science teacher in the world. Tugrul Mement Sezen, aka Tug Sezen, aka Mr. Sezen. "That kind of a thing," said Mr. Sezen as he pointed at his computer. He had over 290 emails saved. Tug Sezen by A Student April 20, 2005 0 0 Get merch Get the Tug Sezen mug. Buy Now — $32.95 See more merch