Lohadiday Share definition Flag an EXTREMELY large ass. It looks especially huge in boy shorts or thongs. A ghetto booty, if you will.... "Man, that chick with the lace thong on has LOHADIDAY!!!!! Lohadiday by Cash Cashional January 20, 2006 0 0 Get merch Get the Lohadiday mug. Buy Now — $32.95 See more merch