guy 1:  man, how does your girlfriend always know when we were at the strip club  guy 2: it's her 666th sense
the 666th sense is esp that lets you know when your significant other is lying, cheating or otherwise behaving like the [antichrist]
"guy 1:  man, how does your girlfriend always know when we were at the strip club  guy 2: it's her 666th sense" What is the definition of "666th sense"?