A tuna.
I love ewe!
The Swallow.
A scarfish
The cast-a-net.
Reality
Decalfinated.
A cabbage patch! - Sokka
He'll restart the nuclear power plant
You can tuna piano, but you cant piano tuna!
The Tuna, since all of the others are crushedasians.
The oneba
He plays the cello. As it says in scripture: "Our God is a cellist God."