Mordecai and Rigby find a plate that they think would look good with cake, but when they don't have enough money for any, they use Skips' upcoming birthday as an excuse to throw a party and to eat the chocolate cake at the snack bar.
Did You Know?
Don't touch that cake.
It's a medical emergency!
You just ate a sandwich.
Are you a doctor now? Did you go to medical school in the last five seconds?