After stealing "popcorn makers" (catalytic converters) from cars in a parking lot, Meatwad and Carl find the Hairy Bus, but when Carl saws off a lower intestine, they discover that the bus is alive. To save the bus' life, they must obtain the intestine of the Hairy Bus' twin brother, the Flesh Train.
- The Flesh Train has a sign stabbed through his face.
- Master Shake and the Hairy Bus both die in an explosion.
- The Flesh Train is voiced by Andy Daly, who previously voiced Presbobot in Mouth Quest.
- The Shrek franchise is referenced when Meatwad asks Carl what movie they're seeing.
- In this episode, it is revealed that Frylock is studying to become a doctor.
- The DJ from The Creditor and Meatwad's groupies from Chicken and Beans are seen inside the Hairy Bus, when Carl first describes it.
- This is the third time that Carl flips out a middle finger. The first being Big Bro and second being The Dudies.
- This is the second time that Carl has said Frylock's name. The first was Intervention.