loco to the max Share definition Flag adj. Hawaiian for "down to earth." Derives from loco which indicates a person from the islands. Norm is so loco to the max that he won't even be wearing a tie to his own funeral. loco to the max by F. Rodderick Hsu May 1, 2005 0 0 Get merch Get the loco to the max mug. Buy Now — $32.95 See more merch