A gross, belching stocking is the 'gift that keeps on giving' in TK Maxx's holiday ad

Among all the cuteness and whimsy of U.K. holiday ads, TK Maxx is well-known for its irreverent approach -- past efforts include a bunch of carol singers performing the theme to "Pulp Fiction" a-capella. And this year's spot is no exception: it features a giant, belching stocking.