(The episode begins in a store named Fast N' Easy and Mordecai, Rigby, Thomas and Pops buying a slushy to take photos of their faces after drinking the slushy) Mordecai and Rigby: (opens the door) Sluuushyyyyyy! (Mordecai pays for the slushy and Pops takes the slushy) Rigby: (holding the camera) Reaadyyy? Mordecai: Let's do thiiiyuuuuus! (drinks the slushy while the 3 cheers "Brain Freeze!" repeatedly) ("Brain frozen" then makes a weird face and taken a photo) Rigby: (drinks the slushy and also made a weird face after being "brain frozen" and taken a photo) Rigby: Weak-saaaauce! Rigby: Ah dude!