A man had just come into town on business. He decided to go and have some fun and find a lady of the night. He went ahead and paid her and had his fun.
The following morning he awoke, and was outraged after using the bathroom. He went back to the same spot that day and found the same woman. He went right up to her and yelled,"last night you gave me crabs!!". She replied and said," For 20 dollars what did you want, Lobster?"