A name for most/all generic modern rock on the radio. Characterized by raspy vocals, forgettable guitar riffs, and big, catchy choruses.

The phenomenon that causes females to be inexplicably attracted to a random male, like moths to a flame. The art of seduction, commonly referred to as "The Duncan theory'', can have a tremendous effect on the victim.

Also known as "The Duncan Theorem"
The inexplicable phenomenon that causes females to be drawn to a single male (The Duncan) in droves.

The strength at which females are attracted is equal to the grade of symmetry of his face multiplied by the pitch of his voice, and reversed to his age divided by the concentration of his natural pheromones.

This is a comic reference to nepotism, the hiring of relatives.

Postulated by a non-freckled human. The theory proposes with enough sun exposure a freckled person's freckles will eventually connect - seemingly making them very tan, but in fact just making them a giant freckle. This theory has not yet been proven, only tanning creams have helped self-loathing freckled individuals achieve this.

The answer to why girls always date douchebags. It usually starts from a young age, when a boy is mean to a girl, the girl goes home and cries to her mom, her mom then says "it's okay, it's just because he likes you", the girl is then happy with that answer and moves on with life thinking everytime a guy is an ass to her, it just means they like her, she goes on thinking that until she is old enough to date guys, and then she proceeds to ask the biggest douchebag out, and that explains how all the assholes get hot girls.

The most advanced version of the cosmic string theory. M-theory exists in eleven-dimentional hyperspace, where two-branes and five-branes can exist. There are five ways in which M-Theory can be reduced down to ten dimensions, thereby giving us the five known superstring theories, which are now revealed to be the same theory.

The idea on Wall Street that the socially acceptable length of women's skirts will reveal the state of the stock market.