Definitions by Saucy buck

radioactive chestnut 

The act of inserting your partners testicles in the microwave for precisely 33 seconds. After they are toasted to perfection, suck on them until some form of cancer is obtained. Enjoy ;)

"Dude, lastnight, me and Courtney tried out the radioactive chestnut. She has leukaemia."

radioactive chestnut by Saucy buck November 17, 2016