Remember, before this place was converted to a Mexican eatery, it was a pizza place. They simply repainted and Mexicanized the ghastly statuary that adorns the exterior. That sombrero was an add-on to un-dagoize the original. So maybe it was just gravity.
Whatever. But it made me think of this famous recording by Mel Blanc, and lard (sic) help you if you’re ancient enough to remember it.