What do you call a fish that cant swim stays out of water has no backbone yet so delicious?

That sounds like a fish stick!

Here's why:

* Can't swim: Fish sticks are obviously not alive and can't swim.

* Stays out of water: Fish sticks are cooked and enjoyed outside of water.

* No backbone: They are made from processed fish, and have no bones.

* Delicious: Many people enjoy fish sticks!

Let me know if you'd like to play another riddle!