A statement meaning, not as easy as it looks or more difficult than you think.
Victor: You cant pick up that rock, pussy.
Josh: Yes i can, fah-got, fassyman fi dead brejin.
Victor: Wha' yah think this some kinda push cart derby, pussy?
Der•by; A school with high education and intelligence but is also a school full of fakes
Example: My friend is such a derby school