From Cracked:
There are two kinds of people in this world. Some people will look at a construction crane and think "Oh, look, it's a construction crane." Others will look at that same crane and think, "Oh, hey, I've gotta go have sex on that construction crane, right this second." This article's about that second group.
See the list of 10 Worst Places to Get Caught Having Sex
Related Reading:
Funny (Felix Pollak Prize in Poetry)
Lincoln's Yarns and Stories; A Complete Collection of the Funny and Witty Anecdotes That Made Lincoln Famous as America's Greatest Story Teller
Help! I'm Laughing and I Can't Get Up: Fall-down Funny Stories to Fill Your Heart and Lift Your Spirits