This is the effect when you realize that a girl you love so much and are ready to do anything for is so dumb that whatever feeling you have vanishes.
Jazzy (To a friend): I love annie so much that I would kill the president if I have to, to be with her.
Annie: Jazzy, how do I turn on this calculator?
Jazzy: never mind. Our president is a hero. He has a lot to do for mankind?
Friend: Haha. DUMB-BELLED!