(The episode starts off with Mordecai and Rigby washing the cart, while Muscle Man is playing the guitar.) Muscle Man (singing): You're the pickle on...no...no...you're the cheese on my burger...uh...burger...(normal voice) Yo bros, what rythmes with burger? Rigby: "Shmurger"? Muscle Man: Mmm hmm. (puts down guitar) Not bad. Not bad. What rythmes with "hottest girl in the world"? Mordecai: Dude, Muscle Man what are you doing? Why don't you help us? Mordecai: Dude, that's not gonna work. Muscle Man: No, she'll totally hear it because she listens to the radio like every night. (phone ringing)