it means "want to", use to type to chat w/ ppl on yahoo, chatroulette, .....
i 1 2 p = i want to pee :))
by sebastian vuong July 28, 2010
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Verb: the act of giving oral sex to someone

Noun: a person that gives blow jobs
Jaunito: yo man how was last night?

Pedro: man it was great!!

Juanito: why what happened?

Pedro: I got a 1-2 from hoedini

Juanito:badass
by random boner club February 4, 2010
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The same as
<3
lessthanthree
all that emo shabb
Oh Wife!!! I <1+2 you!!
by Stillnotperfect +) November 12, 2006
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1. x = y
2. xy = y^2
3. xy - x^2 = y^2 - x^2
4. x(y - x) = (y + x)(y - x)
5. x = y + x
6. x = x + x
7. x = 2x
8. 1 = 2

QED
As proven, 1 = 2, thus 0 = 1, etc. And so for any number i, there is an equivalent j that is not equal to i.

This is further explained in the Identity Theft Theorem.
by SAH aka the GSH October 17, 2006
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The 1-2 is when you punch somebody once with one hand, and then quickly punch them again with the other hand. This is also known as the 1-2 mayweather, named after the UFC fighter.
I got into a fight yesterday and he wasn't covering himself so I hit him with the 1-2 and he went down.
by oblockshooter November 12, 2018
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When a woman milkstamps someone while she is wearing a shirt or torso covering clothing but is not wearing a bra or any other brassiere like mammary restraint.
I loved that 1/2 and 1/2 milkstamp; I could feel her nipple against my cheek through her thin t-shirt.
by Jdex August 7, 2010
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