Related:

• A man is driving down a deserted stretch of highway, when he notices a sign out of the corner of his eye.
  It says SISTERS OF MERCY HOUSE OF PROSTITUTION 10 MILES....
• A man is driving down a deserted stretch of highway, when he notices a sign out of the corner of his eye.
  It says SISTERS OF MERCY HOUSE OF PROSTITUTION 10 MILES....
• A priest asks a nun if he can walk her back to the convent.
  She says, "Just this once." Upon arriving, he asks if he can kiss her....
• I married a nun; nun in the morning; nun at night...
• Sister Ann, aren't you putting on a little weight?" inquired Father Dan during his visit to the convent, suspiciously eyeing her bulging stomach.
  Why, no Father," answered the nun demurely, "It's just a little gas....
• A nun and a priest were traveling across the desert and realized halfway across that the camel they were using for transportation was about to die.
  They set up a make-shift camp, hoping someone would come to their rescue, but to no avail....
• Ma is a nun, as I am.