Obi-wan Chernobyl Share definition Flag The phrase use to describe an awesome, but highly radioactive person with a lightsaber. Look at this fine Obi-Wan Chernobyl, not for too long though, the radiation will melt your eyes. Obi-wan Chernobyl by TheEugeneHunter January 14, 2017 Get the Obi-wan Chernobyl mug.