A new vacuum cleaner salesman knocked on the door on the first house of the street. A tall lady answered the door.
Before she could speak, the enthusiastic salesman barged into the living room and opened a big black plastic bag and poured all the cow droppings onto the carpet.
" Madam , if I could not clean this up with the use of this new powerful vacuum cleaner, I will EAT all this S...!" exclaimed the eager salesman.
"Do you need chilli sauce or ketchup with that?" asked the lady.
The bewildered salesman asked, " Why, madam? "
"There's no electricity in the house.. ." said the lady