Jumbo Dog or "J-Dog" is a minor character in Apple & Onion. He is a fake basketball player who according to Apple uses "clever editing" to make it look like he can play basketball. He is also a member of Onion & the Boys.
J-Dog is a sausage who wears a basketball jersey, shoes, and a headband around his forehead. He has a little bit of mustard on the top of his head which appears to represent his hair.
J-Dog is a normal guy who pretends he is good at basketball. Not much is known about his personality since he only appeared in one episode.
(To his mother) "Thanks mommy."
(Showing off) EH-EH-EH-EHHH!