rotflmaoshtmsfoaidmt Share definition Flag Rolling on the floor laughing my ass off so hard that my sombrero falls off and i drop my taco Person 1 : *tells really funny joke* Person 2 : *rotflmaoshtmsfoaidmt* rotflmaoshtmsfoaidmt by KKkcool August 17, 2011 Get the rotflmaoshtmsfoaidmt mug.