Reference to Fight Club, whose two first rules were both 'Do not talk about Fight Club'. May be used for anything secret, particularly an organization or group of some sort.
Person A: How's the plan coming along?

Person B: 1 and 2, man! Shut up!
by Autotroph November 11, 2007
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The most destructive phase ever spoken, believed to be created by a group of youths during a game of coins way back in 2007, “1 and 2” has recently been discovered by Ukrainian militants and intelligence informs us that they are planning to use it at the Beijing 2008 Olympics to cause a mass state of chaos and havoc.
game of coins
Ringo: Ahhh ya missed
Clair: No pointing with your elbow! 2 shots!
Jason: Ahhh Rimmmmmaaaaaa ave anota shot
Jarrad: Rim this ya gay!
Tomo: ay got im, your out piss off!
Pete: 1 and 2

mass destruction, broken tv cabinet, flipped table, buckets everywhere
by J-Truck April 15, 2008
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The mathematical equivalent of an answered prayer, such as being healed of an incurable disease or chronic sickness; seeing a business, financial, or relationship breakthrough; and helping others deliver from demonic oppression or sexual addiction in the name of Jesus Christ.
In the spiritual realm, mathematical equations in the natural world no longer hold true thanks to supernatural forces: 1 + 1 ≠ 2, 1 + 1 + 1 = 1, …, 2 + 5 = 5000, π = 3.
by Fasters May 23, 2022
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The parity equation few currency manipulators or speculators ever thought would happen in their lifetime—when the American dollar finally caught up with the British pound.
Punsters have been bees-zy since the British economy started heading south, by divining when the pound would achieve parity with the dollar, or by predicting when £1 + £1 = $2 would occur.
by Fasters September 25, 2022
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It has taken years for scientists to do all the studies to thus prove that 1 + 1 is actually 2. After a long and hard (lol, long and hard) test involving one apple, than adding another. The tests were proven that 1 + 1 is in fact, 2.
White boy: Omg, this is so hard, could you help me with my math?

white boy 2: Errr, the answer to that question is. 1 + 1 = 2.
by Anti Bit February 4, 2009
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When a math is close to, if not OBVIOUSLY easy

or you just don't want to help the person finding the answer
Person 1: Arrgh! i just cant get this right, could you please help me?

Person 2: Yeah, 1 + 1 = 2
by TheLittleMe October 4, 2011
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being sad to close a chapter
but also happy to open a new one
its what happens sometimes in life
and so many have gone through this before me
its manageable achievable desirable
I cannot think of anything making me happier
and i am aware that there is no guarantee for a result as in 1+1=2
but i like to think there is
by Krkič April 3, 2019
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