A postulate
coined by a
man named
Jan, which states that "If all men are perverted, then all women must be sluttish."
Woman: "What a pervert. Just like every other
man."
Man: "So I guess your admitting that you're a
slut then."
Woman: "Why?"
Man: "According to Jan's Law, if all men are perverted, then al women must be sluttish."