You can tuna guitar but you can't guitar a tuna!
Because you never know when you're going to need some boiling water.
It might take a while for me to get hard, I was just laid by a chick.
You can tune a piano, but you can't piano a tuna!
A tuna.
A bonding agent.
You can tune a piano but you can't tuna fish "What about the glue " I knew you'd get stuck on that.