Top definition
A nerdier way of saying 143 or "I love you."

1 for the I,
<3 for Love,
And 3 for You.
Guy: 1<33 (One less than thirty-three)

Girl: Awww I love you too!
by Phexon January 19, 2011
Get the mug
Get a 1<33 mug for your fish Julia.
buy the domain for your diy site