puns jokes

Recently I experienced muscle pain after installing a sound-deadening device on my car's exhaust system...

The doctor diagnosed it as a case of muffler cramps.

If person A lends an item to person B...

And person B returns it...

Then later, person B wants to borrow it again, but this time person A refuses...

Is person A, relentless?

What do you get when two dinosaurs crash their cars?

T-Rex!