When you realize that you don't want to live without them. And not because you'd have nothing to do on a saturday night (I said nothing not no one!). You want to be with them forever because they're your best friend.
Okay I get this...I agree with this.
Not just because you want an arm ornament or to prove you could get some one.
There's a place where a person has really matured to the point where it's not just to say the word girlfriend or boyfriend...
it's your other half your compliment.