LMAO Ask Urban Dictionary about LMAO Share definition Flag Licking My Anal Orafice When someone texts LMAO to me I'll reply back with "LMAO? Licking My Anal Orafice?" LMAO by SmartAssYankee September 25, 2020 0 0 Get merch Get the LMAO mug. Buy Now — $32.95 See more merch