Tijuana Flats Share definition Flag The most delicious place to eat ever. Serves food fit for the goods, similar to ambrosia and/or manna. AKA Heaven. Parent: Hey kids, I'm starved, where should we eat tonight? Children in unison: TIJUANA FLATS. Tijuana Flats by YoMamaa October 6, 2012 0 0 Get merch Get the Tijuana Flats mug. Buy Now — $32.95 See more merch