A Girl Scout troop leader suddenly came upon a clearing where a young couple was engaged in lovemaking.
“Back ladies, back!” cried the leader.
“There’s a very dangerous beast out there!”
But it was too late, as several of her girls had more-or-less seen the deed happening.
They asked their leader what it was the couple was doing.
“Well, err… if you must know, uh, they were practicing a brand new form of artificial respiration…