Food-slar Share definition Flag The sleepy feeling that you get after eating a big meal. Derived from Slar-Phase as demonstrated in the movie "Coneheads" That was the biggest Dos-Manos burrito I ever ate. Oh man, do I ever have food-slar. Food-slar by Alex P. Smith November 23, 2007 0 0 Get merch Get the Food-slar mug. Buy Now — $32.95 See more merch