You can tuna piano but you can't piano tuna!
One is a super hero and the other is a command.
The babies in my nutsack are still living.
Tuna (2Na).
You can tuna guitar but you can't guitar a tuna!
Because he couldn't tuna piano!
A Piano.
You can tuna piano, but you can't piano a tuna!
You: You can tuna piano but you can't piano a tuna! Person getting told joke: What about the jar of glue? You: I knew you'd get stuck there