|Appears in:||"Yes Dude Yes"|
John is the cousin of Margaret, as seen in the episode "Yes Dude Yes". When Mordecai first sees him, he's bending on one knee, as if proposing. Also, Margaret said, "Yes dude yes", as if she is accepting a request to be married. This sends Mordecai into a state of depression. It is later confirmed that he was her cousin and she had screamed "Yes dude yes!" because he had gotten a new leg. John later goes to see Lovebot 2 with Mordecai after Margaret, CJ, and Rigby turn Mordecai down.
John is an orange bird, most likely an Oriole although this is unconfirmed, who appears to be buff. He is almost the same height as Mordecai, the latter being slightly taller. He wears a white and grayish-plaid shirt, black pants, and brown shoes. He also has a wooden leg.
- His prosthetic leg is made of wood.
- Even though Margaret is a robin, John appears to be a Baltimore Oriole.
- It is unknown how he lost his leg
- John is the second amputee on Regular Show; the first being Techmo in "Skips vs. Technology".
- There are two relatives on Regular Show named John with him being one of them.
- His hair style looks similar to Mordecai's when Mordecai used gel in his hair in "The Unicorns Have Got to Go".