Big Bang Theory Quote
Penny: You know, I've done this before. In kindergarten, I was supposed to marry Jason Sorensen but by the time my class got out there, he was engaged to Chelsea Himmelfarb. What did I do? Hung upside down from the monkey bars. Let all the boys see my underpants.
Amy: You can't blame yourself. When your pre-frontal cortex fails to make you happy, promiscuity rewards you with dopamine. We neurobiologists refer to this as the "skank reflex".
Quote from S05E01 - The Skank Reflex Analysis