Dafouq
A loud and angry way to say you don't care at all.
My friend asked why I didn't come to the movie. I said 'Dafouq?' and left to eat pizza.
My mom yelled at me for getting a D on my test. I said 'Dafouq?' and turned on my Xbox.
My crush asked me out and I said 'Dafouq?' and walked away.