Finding a woman sobbing that she had locked her keys in her car, a passing soldier assures her that he can help.
She looks on amazed as he removes his trousers, ..... Rolls them into a tight ball and rubs them against the car door.
Magically it opens.......
"That's so clever," the woman gasps. "How did you do it?"
… "Easy," replies the man. "These are my khakis".