" Enhance, enhance!" is a joke/meme among the JackSucksAtLife community that emerged due to Jack's tendency to say this when looking at images, before zooming in on them. It is widely regarded as one of Jack's catchphrases. Scroll down to the very bottom of this website and you will see there is a reference to it! https://www.youtube.com/watch?v=A-TFFOceUws at 8:34