No Nativity scene is complete without the caganer - a figure caught in the act of taking a dump near the manger. (NSFW tag, ahoy!) The figurine (whose name translates as "the shitter") is an addition to the Nativity tableaus in the Catalonia region of Spain. Some interpret the caganer as a reminder that God can arrive on earth at any moment - and he doesn't care if he catches you with your britches down. [more inside]
Mary, Joseph and the shepherds are all gathered around the baby Jesus in his manger, as loudspeakers emit the occasional animal sound for extra, rustic effect. But this is Catalonia, and no crib is complete without one additional figure. He is known in Catalan as the caganer.
Caga Tio: The World's Misunderstood Yule Log (NSFW) El Tío de Nadal, better known as Caga Tío, is a Catalan Christmas tradition. [more inside]
So this is Christmas and what have you done? Well, if you've been to Jesus's manger, you're made of clay, and you're from Spain, you probably pooped. (Previously.)(Via.)