A class in which you avoid parallel fifths and octaves like they’re the Rona and also don’t double the leading tone. Also you get the added bonus of confusing the heck out of yourself trying to tell the difference between the three types of augmented sixth chords.
Person: Why are you up at 8am?
Me: I have an 8am class
Person: And what class is that?
Me: Music Theory...
Me: I have an 8am class
Person: And what class is that?
Me: Music Theory...
by Pialinist April 28, 2021

The Boredom Theory is when people with too much time on their hands have nothing to do, so they come up with problems that no one has, in order to keep themselves entertained.
When someone decides to purposefully cause a problem in order to have something to do, that person has done the "boredom theory"
by TheBigSwininn May 22, 2022

The theory which states that any factual based paper (or assignment) can be written based on information obtained from Wikipedia.
by bobb12345234134 November 18, 2011

The theory that members of the Cheerie clan hatch from eggs rather than parturition. While some members embrace this theory while some do not. People who oppose the Cheerie theory are called Cheerie theory deniers (CTD).
Oh really man? You heard of the Cheerie theory? I am a full supporter of the Cheerie theory. Cheerie theory deniers am I right?
by Cheerie fanatic April 26, 2023

The principles/guidlines of classical, real music. Modern musicians tend to neglect music theory or have little knowledge of it. However, most knowledgeable musicians have a basic idea of theory. (Steve Vai and Yngwie Malmsteen to cite two)
Person 1: "Hey, play me a Em, FM, and GM in common time so I can put together a solo using the Em scale."
Person 2: "Whats common time?"
Person 1: "Oh great, I'm jamming with a moron."
You look like an asshole when you don't know music theory.
Person 2: "Whats common time?"
Person 1: "Oh great, I'm jamming with a moron."
You look like an asshole when you don't know music theory.
by Markus5273 October 3, 2005

by squirrelcooters July 22, 2018

A theory of Universal existence popularized by Dr Hammond on his site, hammondtheory.com. In summary, it is essentially a logical explanation of how any conscious being can logically believe themselves to be a god.
by aaronha April 19, 2010
