She begins to drool.
The man drops his pants, and strikes a muscle builders pose, and says, referring to his bulging legs "See those, baby? That's 1000 pounds of dynamite!".
She is aching for action at this point.
Finally, he drops his underpants, and she grabs her purse and runs screaming to the front door. He catches her before she is able to run out the door, and asks, "Why are you in such a hurry to leave?".
She replies "With 2000 pounds of dynamite, and such a short fuse, I was afraid you were about to blow!"