Meaning I love you. Comes from the IM symbol for a heart <3 using the symbol for less than and the number three, basically an abbreviation on the I less than sign 3.
sue: i <3 u
bob: i don't understand.
sue: what do you mean?
bob: you can't have an inequality with imaginary numbers "i <3 u" is impossible and makes no sense.
<sue has disconnected>
OOOh, I <3 U So. But why I <3 U I never know OOOh, I <3 U So. But why I <3 U I never know OOOh, I <3 U So. But why I <3 U I never know OOOh, I <3 U So. But why I <3 U I never know
OOOh, I <3 U So. But why I <3 U I never know
OOOh, I <3 U So. But why I <3 U I never know
OOOh, I <3 U So. But why I <3 U I never know
OOOh, I <3 U So. But why I <3 U I never know