The word 'derpy' was introduced to us as a pop-cultural term that meant believing in something despite the fact that it has been disproven. In the original paper, they quoted Paul Krugman who in a ...

That word is nowhere on the box.”Andy Price continued, “It was an accident that the fans went nuts over. Derpy was an animation booboo, why her eyes were like that, it was a goof in the animation.