Funny Nun Joke

Two nuns were changing in a small room in the convent. Just as they both got down to nearly nothing on, they heard a knock on the door. "Who's there?" one nervously asked. "Blind man" was the answer. They whispered to each other and decided that there was no problem letting in a blind man. They opened the door, and the man stood there grinning and said "Hello ladies! Where do you want these blinds?"