The immature young of a marsupial, notably a junior kangaroo, but also a young wallaby, koala, etc.
"The community center hired a special educator to support Joey, who has cerebral palsy and struggles with speech."
A kind of clown.
A member of the Royal Marines.
A person with cerebral palsy.
A diminutive of the male given names Joe or Joseph
"The manager called out to Joey from the break room, but he quickly realized it was actually a different person named Joe who had been looking for him all morning."