Kangaroo.

[Theland]

Man buys a Kangaroo.
Once Ho e it just sits there, eats a bit, drinks a bit, poos a bit but never moves.
Takes it to the vet, who examines it, and writes out a prescription.
"What are these?" asks the man.
Vet replies, "Jump leads!"

[marval]

I like it Theland, thank you.

[Patsy33]

Well at least it will be a start...