Muscle Man's incessant usage of outdated and confusing "My Mom" jokes during a day filled with pressing deadlines and assignments infuriates Mordecai, especially after Rigby decides to join in and issue more of his own jokes.
Released: 2011-01-30
Runtime: 50 minutes
Genre:
Stars: J.G. Quintel, William Salyers, Mark Hamill, Sam Marin