Lasagna Day Share definition Flag A whole day where you start cook lasagna and then eat it at the end of the day. Because it takes so long to cook. "We should have a Lasagna Day" "What the fuck does that even mean." Lasagna Day by moomoo122 May 1, 2026 0 0 Get merch Get the Lasagna Day mug. Buy Now — $32.95 See more merch