look up any word, like yeet:
 
1.
I LOVE YOU:
1thing 2say 3words 4you

Get it?

1234 :)
Anna you are my bestie. 1234 :)
by jeanti talya May 23, 2009
 
2.
one love - two hearts - three words - forever.
1 2 3 4 - also used as 1234 is another meaing for "i love you"

EX - 1 2 3 4 JMB <3

can also use - 123, 1234, 321, 4321.
other ways to say i love you - 143, 831, Ti amo
by BRITANEY July 06, 2007
 
3.
This is a radio code used by some law enforcement agencies for a mental cases
Man, she is such a 12 34. You can see the crazy!
by gypsy prince September 24, 2009
 
4.
Mentally unstable; crazy; insane.
That girl is really 12-34.
by TechnoWiki Admin October 14, 2007
 
5.
Why the fuck are you looking this up mother fucker??

A common password for Madden 2005 and the first numbers you learn
Jenna: chocolate jubbly slide sounds good to me!!!

Sam: Throw in a Wake-Up Call for good measure

Max: I can count up to G!
--------------------------
1 - 2 - 3 - 4
by JC December 11, 2004