The conclusion you came to, after realising a girl you like was interested in you, but you just couldn't see it no matter how many hints she thrown at you!
I never realised that she was into me! I'm a fucking idiot.
A phrase so powerful that when used wisely, especially in court, will get you clean of any rape-and-brutal-murder charges for rest of your life.
Judge: "John J. Johnson, you were condemned to die by jury of your peers and sentenced by good-standing judge of this state. Do you have anything to say before you sentence is carried out?"
It's quite simply the most retarded comeback someone makes when they've completely lost the argument. This statement signifies that the argument has gone to a completely immature level. Below is a hardcore argument starting with the immature statement :)
Person 1: I know you are, but what am I?
Person 2: Good question. What are you?
Person 1: Wow, you're so dumb, you don't even know what I am?
Person 2: You're so dumb, you can't even answer my question.
Person 1: I don't answer stupid questions. Sorry.
Person 2: Then you shouldn't have made your first one.