When a girl feels threatened by another girl based on looks or personality, she will often come to the conclusion in her own mind that she is a whore, and then will tell everyone that such girl who is rich in looks and/or personality is a whore because of jealously
Mel: I can't stand that Blake is talking to Shanna she is such a whore!!
Dylan: Do you have any proof of this or are you just saying it????
Mel: I don't have to explain myself.
Dylan: Maybe you just feel threatened by her and prove the DM Theory.
Dylan: Do you have any proof of this or are you just saying it????
Mel: I don't have to explain myself.
Dylan: Maybe you just feel threatened by her and prove the DM Theory.
by Mr. Make it Rain March 17, 2009

This is the official term to describe that moment when someone walks near, into, overhears your conversation at the worst possible moment, even if the subject is benign.
Person A: So I was watching this movie yesterday, and there was this hooker snorting a line of cocaine of the table.
Person C: Whoa! Hookers and Cocaine? What did I just miss?
Person B: Nothing, dude. Just proving the Couch Theory.
Person C: Whoa! Hookers and Cocaine? What did I just miss?
Person B: Nothing, dude. Just proving the Couch Theory.
by Vanish29 September 24, 2010

The Nykko Theory
Game..... for the average joe. This theory if used properly will make a hot chick like u, love u, and then stalk u... in that order.BUT only the most worthey man can learn the ways of the Nykko Theory.This man must have 3 trates......... humer, humble, and have the nice guy appeal. As of today only 2 people know of the Nykko Theroy.... (Nate) and (Nykko).
Game..... for the average joe. This theory if used properly will make a hot chick like u, love u, and then stalk u... in that order.BUT only the most worthey man can learn the ways of the Nykko Theory.This man must have 3 trates......... humer, humble, and have the nice guy appeal. As of today only 2 people know of the Nykko Theroy.... (Nate) and (Nykko).
By learning the ways of The Nykko Theory . a dorky paill white chuby dude can poll a hot cheerleader that is way out of his leag, with only his sarcastic humer.
by The Side kick May 29, 2008

woman:honey get me a sandwhich
man:get it yourself
woman:okay then no sex
man:okay honey what type of meat do u want ham or turkey
woman: ui knew the "sandwich theory would work
man:get it yourself
woman:okay then no sex
man:okay honey what type of meat do u want ham or turkey
woman: ui knew the "sandwich theory would work
by dream909 February 26, 2009

The theory that when a member of the male gender automatically looks at the body of a female with blonde hair. And in return, she is automatically more attractive than a brunette or any other hair color counterpart.
by TheBlondeTheory35 October 7, 2011

An extremely sexualized creepypasta character with blue hair. Sounds more like a fucking show on A&E if you ask me.
by Pastafarians November 6, 2014

Thursday Theory is when two individuals decide that they will reveal their love for each other to the world on a particular day, so as to avoid confrontation.
John and Kate decided that they would employ Thursday Theory so as not to make it awkward on the weekend for their friends.
by eedhjeztrherh January 14, 2008
