When a man allows a woman to twist his Scrotum so tightly that the individual testicles are no longer distinguishable. Typically requires 8-10 complete twists to achieve TesticularSingularity.
Boris: "Hey Jeff, wanna come watch the football game at my house this sunday?"
Jeff: "No thanks Boris! My wife and I will be attempting to achieve TesticularSingularity that day!"
A 9th level spell that can only be casted by the greatest wizards of the realm. When casted, a magical force twists one or both testicles of the persons afflicted, causing immeasurable pain and anguish.
When casted on a person with no junk, the only affects are a mild tummy ache or rampant expulsion of gas from your rectum.
Nice Shopkeeper - "Hello sir, what can I get you today?"
Me, a wizard with a short temper - "TESTICULAR TORSION!!!!"