Joey is a purple kangaroo with big muscles. He has a teal Mohawk. He has a piercing on his ear and dark black eyeliner. He also has a tattoo of an anchor on his arm. He has stubble on his chin and he has black arm bracelets with steel spikes on them.
- He appears to be good friends with Nick Mallory, as in the episode Zoohouse Rock it was revealed he sends letters to the animals in the zoo as he believes that they are in jail.
- His name is a pun because a baby kangaroo is called a "Joey".